

# Security in AWS Resource Groups
<a name="security"></a>

Cloud security at AWS is the highest priority. As an AWS customer, you benefit from a data center and network architecture that is built to meet the requirements of the most security-sensitive organizations.

Security is a shared responsibility between AWS and you. The [shared responsibility model](https://aws.amazon.com/compliance/shared-responsibility-model/) describes this as security *of* the cloud and security *in* the cloud:
+ **Security of the cloud** – AWS is responsible for protecting the infrastructure that runs AWS services in the AWS Cloud. AWS also provides you with services that you can use securely. Third-party auditors regularly test and verify the effectiveness of our security as part of the [AWS compliance programs](https://aws.amazon.com/compliance/programs/). To learn about the compliance programs that apply to AWS Resource Groups, see [AWS Services in Scope by Compliance Program](https://aws.amazon.com/compliance/services-in-scope/).
+ **Security in the cloud** – Your responsibility is determined by the AWS service that you use. You are also responsible for other factors including the sensitivity of your data, your company’s requirements, and applicable laws and regulations. 

This documentation helps you understand how to apply the shared responsibility model when using Resource Groups. The following topics show you how to configure Resource Groups to meet your security and compliance objectives. You also learn how to use other AWS services that help you to monitor and secure your Resource Groups resources. 

**Topics**
+ [Data protection in AWS Resource Groups](security_data-protection.md)
+ [Identity and access management for AWS Resource Groups](security-iam.md)
+ [Logging and monitoring in Resource Groups](security_logging-monitoring.md)
+ [Compliance validation for Resource Groups](security_compliance.md)
+ [Resilience in Resource Groups](security_resilience.md)
+ [Infrastructure security in Resource Groups](security_infrastructure.md)
+ [Access AWS Resource Groups using an interface endpoint (AWS PrivateLink)](vpc-interface-endpoints.md)
+ [Security best practices for Resource Groups](security_best-practices.md)

# Data protection in AWS Resource Groups
<a name="security_data-protection"></a>

The AWS [shared responsibility model](https://aws.amazon.com/compliance/shared-responsibility-model/) applies to data protection in AWS Resource Groups. As described in this model, AWS is responsible for protecting the global infrastructure that runs all of the AWS Cloud. You are responsible for maintaining control over your content that is hosted on this infrastructure. You are also responsible for the security configuration and management tasks for the AWS services that you use. For more information about data privacy, see the [Data Privacy FAQ](https://aws.amazon.com/compliance/data-privacy-faq/). For information about data protection in Europe, see the [AWS Shared Responsibility Model and GDPR](https://aws.amazon.com/blogs/security/the-aws-shared-responsibility-model-and-gdpr/) blog post on the *AWS Security Blog*.

For data protection purposes, we recommend that you protect AWS account credentials and set up individual users with AWS IAM Identity Center or AWS Identity and Access Management (IAM). That way, each user is given only the permissions necessary to fulfill their job duties. We also recommend that you secure your data in the following ways:
+ Use multi-factor authentication (MFA) with each account.
+ Use SSL/TLS to communicate with AWS resources. We require TLS 1.2 and recommend TLS 1.3.
+ Set up API and user activity logging with AWS CloudTrail. For information about using CloudTrail trails to capture AWS activities, see [Working with CloudTrail trails](https://docs.aws.amazon.com/awscloudtrail/latest/userguide/cloudtrail-trails.html) in the *AWS CloudTrail User Guide*.
+ Use AWS encryption solutions, along with all default security controls within AWS services.
+ Use advanced managed security services such as Amazon Macie, which assists in discovering and securing sensitive data that is stored in Amazon S3.
+ If you require FIPS 140-3 validated cryptographic modules when accessing AWS through a command line interface or an API, use a FIPS endpoint. For more information about the available FIPS endpoints, see [Federal Information Processing Standard (FIPS) 140-3](https://aws.amazon.com/compliance/fips/).

We strongly recommend that you never put confidential or sensitive information, such as your customers' email addresses, into tags or free-form text fields such as a **Name** field. This includes when you work with Resource Groups or other AWS services using the console, API, AWS CLI, or AWS SDKs. Any data that you enter into tags or free-form text fields used for names may be used for billing or diagnostic logs. If you provide a URL to an external server, we strongly recommend that you do not include credentials information in the URL to validate your request to that server.

## Data encryption
<a name="protection-encryption"></a>

Compared to other AWS services, AWS Resource Groups has a minimal attack surface, because it does not provide a way of changing, adding, or deleting AWS resources except for groups. Resource Groups collects the following service-specific information from you.
+ Group names (not encrypted, not private)
+ Group descriptions (not encrypted, but private)
+ Member resources in groups (these are stored in logs, which are not encrypted)

### Encryption at rest
<a name="protection-encryption-rest"></a>

There are no additional ways of isolating service or network traffic specific to Resource Groups. If applicable, use AWS-specific isolation. You can use the Resource Groups API and console in a VPC to help maximize privacy and infrastructure security.

### Encryption in transit
<a name="protection-encryption-transit"></a>

AWS Resource Groups data is encrypted in transit to the service's internal database for backup. This is not user-configurable.

### Key management
<a name="protection-key-management"></a>

AWS Resource Groups is not currently integrated with AWS Key Management Service and does not support AWS KMS keys.

## Internetwork traffic privacy
<a name="protection-privacy"></a>

AWS Resource Groups uses HTTPS for all transmissions between Resource Groups users and AWS. Resource Groups uses transport layer security (TLS) 1.2, but also supports TLS 1.0 and 1.1.

# Identity and access management for AWS Resource Groups
<a name="security-iam"></a>

AWS Identity and Access Management (IAM) is an AWS service that helps an administrator securely control access to AWS resources. IAM administrators control who can be *authenticated* (signed in) and *authorized* (have permissions) to use Resource Groups resources. IAM is an AWS service that you can use with no additional charge.

**Topics**
+ [Audience](#security_iam_audience_arg-te)
+ [Authenticating with identities](#security_iam_authentication_arg-te)
+ [Managing access using policies](#security_iam_access-manage-arg-te)
+ [How Resource Groups works with IAM](security_iam_service-with-iam.md)
+ [AWS managed policies for AWS Resource Groups](security_iam_awsmanpol.md)
+ [Using service-linked roles for Resource Groups](security_iam_service-linked-roles.md)
+ [AWS Resource Groups identity-based policy examples](security_iam_id-based-policy-examples.md)
+ [Troubleshooting AWS Resource Groups identity and access](security_iam_troubleshoot.md)

## Audience
<a name="security_iam_audience_arg-te"></a>

How you use AWS Identity and Access Management (IAM) differs based on your role:
+ **Service user** - request permissions from your administrator if you cannot access features (see [Troubleshooting AWS Resource Groups identity and access](security_iam_troubleshoot.md))
+ **Service administrator** - determine user access and submit permission requests (see [How Resource Groups works with IAM](security_iam_service-with-iam.md))
+ **IAM administrator** - write policies to manage access (see [AWS Resource Groups identity-based policy examples](security_iam_id-based-policy-examples.md))

## Authenticating with identities
<a name="security_iam_authentication_arg-te"></a>

Authentication is how you sign in to AWS using your identity credentials. You must be authenticated as the AWS account root user, an IAM user, or by assuming an IAM role.

You can sign in as a federated identity using credentials from an identity source like AWS IAM Identity Center (IAM Identity Center), single sign-on authentication, or Google/Facebook credentials. For more information about signing in, see [How to sign in to your AWS account](https://docs.aws.amazon.com/signin/latest/userguide/how-to-sign-in.html) in the *AWS Sign-In User Guide*.

For programmatic access, AWS provides an SDK and CLI to cryptographically sign requests. For more information, see [AWS Signature Version 4 for API requests](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_sigv.html) in the *IAM User Guide*.

### AWS account root user
<a name="security_iam_authentication-rootuser-arg-te"></a>

 When you create an AWS account, you begin with one sign-in identity called the AWS account *root user* that has complete access to all AWS services and resources. We strongly recommend that you don't use the root user for everyday tasks. For tasks that require root user credentials, see [Tasks that require root user credentials](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_root-user.html#root-user-tasks) in the *IAM User Guide*. 

### IAM users and groups
<a name="security_iam_authentication-iamuser-arg-te"></a>

An *[IAM user](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_users.html)* is an identity with specific permissions for a single person or application. We recommend using temporary credentials instead of IAM users with long-term credentials. For more information, see [Require human users to use federation with an identity provider to access AWS using temporary credentials](https://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html#bp-users-federation-idp) in the *IAM User Guide*.

An [https://docs.aws.amazon.com/IAM/latest/UserGuide/id_groups.html](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_groups.html) specifies a collection of IAM users and makes permissions easier to manage for large sets of users. For more information, see [Use cases for IAM users](https://docs.aws.amazon.com/IAM/latest/UserGuide/gs-identities-iam-users.html) in the *IAM User Guide*.

### IAM roles
<a name="security_iam_authentication-iamrole-arg-te"></a>

An *[IAM role](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles.html)* is an identity with specific permissions that provides temporary credentials. You can assume a role by [switching from a user to an IAM role (console)](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_use_switch-role-console.html) or by calling an AWS CLI or AWS API operation. For more information, see [Methods to assume a role](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_manage-assume.html) in the *IAM User Guide*.

IAM roles are useful for federated user access, temporary IAM user permissions, cross-account access, cross-service access, and applications running on Amazon EC2. For more information, see [Cross account resource access in IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies-cross-account-resource-access.html) in the *IAM User Guide*.

## Managing access using policies
<a name="security_iam_access-manage-arg-te"></a>

You control access in AWS by creating policies and attaching them to AWS identities or resources. A policy defines permissions when associated with an identity or resource. AWS evaluates these policies when a principal makes a request. Most policies are stored in AWS as JSON documents. For more information about JSON policy documents, see [Overview of JSON policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html#access_policies-json) in the *IAM User Guide*.

Using policies, administrators specify who has access to what by defining which **principal** can perform **actions** on what **resources**, and under what **conditions**.

By default, users and roles have no permissions. An IAM administrator creates IAM policies and adds them to roles, which users can then assume. IAM policies define permissions regardless of the method used to perform the operation.

### Identity-based policies
<a name="security_iam_access-manage-id-based-policies-arg-te"></a>

Identity-based policies are JSON permissions policy documents that you attach to an identity (user, group, or role). These policies control what actions identities can perform, on which resources, and under what conditions. To learn how to create an identity-based policy, see [Define custom IAM permissions with customer managed policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_create.html) in the *IAM User Guide*.

Identity-based policies can be *inline policies* (embedded directly into a single identity) or *managed policies* (standalone policies attached to multiple identities). To learn how to choose between managed and inline policies, see [Choose between managed policies and inline policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies-choosing-managed-or-inline.html) in the *IAM User Guide*.

### Resource-based policies
<a name="security_iam_access-manage-resource-based-policies-arg-te"></a>

Resource-based policies are JSON policy documents that you attach to a resource. Examples include IAM *role trust policies* and Amazon S3 *bucket policies*. In services that support resource-based policies, service administrators can use them to control access to a specific resource. You must [specify a principal](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_principal.html) in a resource-based policy.

Resource-based policies are inline policies that are located in that service. You can't use AWS managed policies from IAM in a resource-based policy.

### Access control lists (ACLs)
<a name="security_iam_access-manage-acl-arg-te"></a>

Access control lists (ACLs) control which principals (account members, users, or roles) have permissions to access a resource. ACLs are similar to resource-based policies, although they do not use the JSON policy document format.

Amazon S3, AWS WAF, and Amazon VPC are examples of services that support ACLs. To learn more about ACLs, see [Access control list (ACL) overview](https://docs.aws.amazon.com/AmazonS3/latest/userguide/acl-overview.html) in the *Amazon Simple Storage Service Developer Guide*.

### Other policy types
<a name="security_iam_access-manage-other-policies-arg-te"></a>

AWS supports additional policy types that can set the maximum permissions granted by more common policy types:
+ **Permissions boundaries** – Set the maximum permissions that an identity-based policy can grant to an IAM entity. For more information, see [Permissions boundaries for IAM entities](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_boundaries.html) in the *IAM User Guide*.
+ **Service control policies (SCPs)** – Specify the maximum permissions for an organization or organizational unit in AWS Organizations. For more information, see [Service control policies](https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_scps.html) in the *AWS Organizations User Guide*.
+ **Resource control policies (RCPs)** – Set the maximum available permissions for resources in your accounts. For more information, see [Resource control policies (RCPs)](https://docs.aws.amazon.com/organizations/latest/userguide/orgs_manage_policies_rcps.html) in the *AWS Organizations User Guide*.
+ **Session policies** – Advanced policies passed as a parameter when creating a temporary session for a role or federated user. For more information, see [Session policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html#policies_session) in the *IAM User Guide*.

### Multiple policy types
<a name="security_iam_access-manage-multiple-policies-arg-te"></a>

When multiple types of policies apply to a request, the resulting permissions are more complicated to understand. To learn how AWS determines whether to allow a request when multiple policy types are involved, see [Policy evaluation logic](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_evaluation-logic.html) in the *IAM User Guide*.

# How Resource Groups works with IAM
<a name="security_iam_service-with-iam"></a>

Before you use IAM to manage access to Resource Groups, you should understand what IAM features are available to use with Resource Groups. To get a high-level view of how Resource Groups and other AWS services work with IAM, see [AWS Services That Work with IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_aws-services-that-work-with-iam.html) in the *IAM User Guide*.

**Topics**
+ [Resource Groups identity-based policies](#security_iam_service-with-iam-id-based-policies-arg-te)
+ [Resource-based policies](#security_iam_resource-based-policies)
+ [Authorization based on Resource Groups tags](#security_iam_tags)
+ [Resource Groups IAM roles](#security_iam_roles)

## Resource Groups identity-based policies
<a name="security_iam_service-with-iam-id-based-policies-arg-te"></a>

With IAM identity-based policies, you can specify allowed or denied actions and resources as well as the conditions under which actions are allowed or denied. Resource Groups supports specific actions, resources, and condition keys. To learn about all of the elements that you use in a JSON policy, see [IAM JSON Policy Elements Reference](https://docs.aws.amazon.com//IAM/latest/UserGuide/reference_policies_elements.html) in the *IAM User Guide*.

### Actions
<a name="security_iam_service-with-iam-id-based-policies-actions-arg-te"></a>

Administrators can use AWS JSON policies to specify who has access to what. That is, which **principal** can perform **actions** on what **resources**, and under what **conditions**.

The `Action` element of a JSON policy describes the actions that you can use to allow or deny access in a policy. Include actions in a policy to grant permissions to perform the associated operation.

Policy actions in Resource Groups use the following prefix before the action: `resource-groups:`. Tag Editor actions are performed entirely in the console, but have the prefix `resource-explorer` in log entries.

For example, to grant someone permission to create a Resource Groups group with the Resource Groups `CreateGroup` API operation, you include the `resource-groups:CreateGroup` action in their policy. Policy statements must include either an `Action` or `NotAction` element. Resource Groups defines its own set of actions that describe tasks that you can perform with this service.

To specify multiple Resource Groups and Tag Editor actions in a single statement, separate them with commas as follows:

```
"Action": [
      "resource-groups:action1",
      "resource-groups:action2",
      "resource-explorer:action3"
```

You can specify multiple actions using wildcards (\$1). For example, to specify all actions that begin with the word `List`, include the following action:

```
"Action": "resource-groups:List*"
```

To see a list of Resource Groups actions, see [Actions, Resources, and Condition Keys for AWS Resource Groups](https://docs.aws.amazon.com//IAM/latest/UserGuide/list_awsresourcegroups.html) in the *IAM User Guide*.

### Resources
<a name="security_iam_service-with-iam-id-based-policies-resources-arg-te"></a>

Administrators can use AWS JSON policies to specify who has access to what. That is, which **principal** can perform **actions** on what **resources**, and under what **conditions**.

The `Resource` JSON policy element specifies the object or objects to which the action applies. As a best practice, specify a resource using its [Amazon Resource Name (ARN)](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference-arns.html). For actions that don't support resource-level permissions, use a wildcard (\$1) to indicate that the statement applies to all resources.

```
"Resource": "*"
```



The only Resource Groups resource is a *group*. The group resource has an ARN in the following format:

```
arn:${Partition}:resource-groups:${Region}:${Account}:group/${GroupName}
```

For more information about the format of ARNs, see [Amazon Resource Names (ARNs) and AWS Service Namespaces](https://docs.aws.amazon.com//general/latest/gr/aws-arns-and-namespaces.html).

For example, to specify the `my-test-group` resource group in your statement, use the following ARN:

```
"Resource": "arn:aws:resource-groups:us-east-1:123456789012:group/my-test-group"
```

To specify all groups that belong to a specific account, use the wildcard (\$1):

```
"Resource": "arn:aws:resource-groups:us-east-1:123456789012:group/*"
```

Some Resource Groups actions, such as those for creating resources, cannot be performed on a specific resource. In those cases, you must use the wildcard (\$1).

```
"Resource": "*"
```

Some Resource Groups API actions can involve multiple resources. For example, `DeleteGroup` deletes groups, so a calling principal must have permissions to delete a specific group or all groups. To specify multiple resources in a single statement, separate the ARNs with commas.

```
"Resource": [
  "resource1",
  "resource2"
]
```

To see a list of Resource Groups resource types and their ARNs, and learn with which actions you can specify the ARN of each resource, see [Actions, Resources, and Condition Keys for AWS Resource Groups](https://docs.aws.amazon.com//IAM/latest/UserGuide/list_awsresourcegroups.html) in the *IAM User Guide*.

### Condition keys
<a name="security_iam_id-based-policies-conditionkeys"></a>

Administrators can use AWS JSON policies to specify who has access to what. That is, which **principal** can perform **actions** on what **resources**, and under what **conditions**.

The `Condition` element specifies when statements execute based on defined criteria. You can create conditional expressions that use [condition operators](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_condition_operators.html), such as equals or less than, to match the condition in the policy with values in the request. To see all AWS global condition keys, see [AWS global condition context keys](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_condition-keys.html) in the *IAM User Guide*.

Resource Groups defines its own set of condition keys and also supports using some global condition keys. To see all AWS global condition keys, see [AWS Global Condition Context Keys](https://docs.aws.amazon.com//IAM/latest/UserGuide/reference_policies_condition-keys.html) in the *IAM User Guide*.

To see a list of Resource Groups condition keys, and learn with which actions and resources you can use a condition key, see [Actions, Resources, and Condition Keys for AWS Resource Groups](https://docs.aws.amazon.com//IAM/latest/UserGuide/list_awsresourcegroups.html) in the *IAM User Guide*.

### Examples
<a name="security_iam-id-based-policies-examples"></a>

To view examples of Resource Groups identity-based policies, see [AWS Resource Groups identity-based policy examples](security_iam_id-based-policy-examples.md).

## Resource-based policies
<a name="security_iam_resource-based-policies"></a>

Resource Groups does not support resource-based policies.

## Authorization based on Resource Groups tags
<a name="security_iam_tags"></a>

You can attach tags to groups in Resource Groups, or pass tags in a request to Resource Groups. To control access based on tags, you provide tag information in the [condition element](https://docs.aws.amazon.com//IAM/latest/UserGuide/reference_policies_elements_condition.html) of a policy using the `aws:ResourceTag/key-name`, `aws:RequestTag/key-name`, or `aws:TagKeys` condition keys. You can apply tags to a group when you are creating or updating the group. For more information about tagging a group in Resource Groups, see [Creating query-based groups in AWS Resource Groups](gettingstarted-query.md) and [Updating groups in AWS Resource Groups](updating-resource-groups.md) in this guide.

To view an example identity-based policy for limiting access to a resource based on the tags on that resource, see [Viewing groups based on tags](security_iam_id-based-policy-examples.md#security_iam_policy-examples-view-tags).

## Resource Groups IAM roles
<a name="security_iam_roles"></a>

An [IAM role](https://docs.aws.amazon.com//IAM/latest/UserGuide/id_roles.html) is an entity within your AWS account that has specific permissions. Resource Groups does not have or use service roles.

### Using temporary credentials with Resource Groups
<a name="security_iam_roles-tempcreds"></a>

In Resource Groups, you can use temporary credentials to sign in with federation, assume an IAM role, or to assume a cross-account role. You obtain temporary security credentials by calling AWS STS API operations such as [AssumeRole](https://docs.aws.amazon.com//STS/latest/APIReference/API_AssumeRole.html) or [GetFederationToken](https://docs.aws.amazon.com//STS/latest/APIReference/API_GetFederationToken.html).

### Service-linked roles
<a name="security_iam_roles-service-linked"></a>

[Service-linked roles](https://docs.aws.amazon.com//IAM/latest/UserGuide/id_roles_terms-and-concepts.html#iam-term-service-linked-role) allow AWS services to access resources in other services to complete an action on your behalf.

Resource Groups does not have or use service-linked roles.

### Service roles
<a name="security_iam_roles-service"></a>

This feature allows a service to assume a [service role](https://docs.aws.amazon.com//IAM/latest/UserGuide/id_roles_terms-and-concepts.html#iam-term-service-role) on your behalf.

Resource Groups does not have or use service roles.

# AWS managed policies for AWS Resource Groups
<a name="security_iam_awsmanpol"></a>

An AWS managed policy is a standalone policy that is created and administered by AWS. AWS managed policies are designed to provide permissions for many common use cases so that you can start assigning permissions to users, groups, and roles.

Keep in mind that AWS managed policies might not grant least-privilege permissions for your specific use cases because they're available for all AWS customers to use. We recommend that you reduce permissions further by defining [ customer managed policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#customer-managed-policies) that are specific to your use cases.

You cannot change the permissions defined in AWS managed policies. If AWS updates the permissions defined in an AWS managed policy, the update affects all principal identities (users, groups, and roles) that the policy is attached to. AWS is most likely to update an AWS managed policy when a new AWS service is launched or new API operations become available for existing services.

For more information, see [AWS managed policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#aws-managed-policies) in the *IAM User Guide*.

**AWS-managed policies for Resource Groups**
+ [ResourceGroupsServiceRolePolicy](#security-iam-awsmanpol-ResourceGroupsServiceRolePolicy)
+ [ ResourceGroupsTaggingAPITagUntagSupportedResources](#security-iam-awsmanpol-ResourceGroupsTaggingAPITagUntagSupportedResources)
+ [ResourceGroupsTaggingAPITagUntagSupportedResources](#security-iam-awsmanpol-ResourceGroupsTaggingAPITagUntagSupportedResources.title) 

## AWS managed policy: ResourceGroupsServiceRolePolicy
<a name="security-iam-awsmanpol-ResourceGroupsServiceRolePolicy"></a>

You can't attach `ResourceGroupsServiceRolePolicy` to any IAM entities yourself. This policy can be attached only to a service-linked role that allows Resource Groups to perform actions on your behalf. For more information, see [Using service-linked roles for Resource Groups](security_iam_service-linked-roles.md).

This policy grants the permissions required for Resource Groups to retrieve information about the resources in your resource groups and any CloudFormation stacks that those resources belong to. This lets Resource Groups generate CloudWatch Events for the group lifecycle events feature. 

To see the latest version of this AWS managed policy, see `[ResourceGroupsServiceRolePolicy](https://console.aws.amazon.com/iam/home#/policies/arn:aws:iam::aws:policy/ResourceGroupsServiceRolePolicy)` in the IAM console.

## AWS managed policy: ResourceGroupsandTagEditorFullAccess
<a name="security-iam-awsmanpol-ResourceGroupsandTagEditorFullAccess"></a>

When you attach a policy to a principal entity, you give the entity permissions that are defined in the policy. AWS managed policies make it easier for you to assign appropriate permissions to users, groups, and roles than if you had to write the policies yourself.

This policy grants the permissions required for full access to Resource Groups and Tag Editor functionality. 

To see the latest version of this AWS managed policy, see `[ResourceGroupsandTagEditorFullAccess](https://console.aws.amazon.com/iam/home#/policies/arn:aws:iam::aws:policy/ResourceGroupsandTagEditorFullAccess)` in the IAM console.

For more information about this policy, see [ ResourceGroupsandTagEditorFullAccess](https://docs.aws.amazon.com/aws-managed-policy/latest/reference/ResourceGroupsandTagEditorFullAccess.html)in the *AWS Managed Policy Reference Guide*.

## AWS managed policy: ResourceGroupsandTagEditorReadOnlyAccess
<a name="security-iam-awsmanpol-ResourceGroupsandTagEditorReadOnlyAccess"></a>

When you attach a policy to a principal entity, you give the entity permissions that are defined in the policy. AWS managed policies make it easier for you to assign appropriate permissions to users, groups, and roles than if you had to write the policies yourself.

This policy grants the permissions required for read only access to Resource Groups and Tag Editor functionality.

To see the latest version of this AWS managed policy, see `[ResourceGroupsandTagEditorReadOnlyAccess](https://console.aws.amazon.com/iam/home#/policies/arn:aws:iam::aws:policy/ResourceGroupsandTagEditorReadOnlyAccess)` in the IAM console.

For more information about this policy, see [ ResourceGroupsandTagEditorReadOnlyAccess](https://docs.aws.amazon.com/aws-managed-policy/latest/reference/ResourceGroupsandTagEditorReadOnlyAccess.html) in the *AWS Managed Policy Reference Guide*.

## AWS managed policy: ResourceGroupsTaggingAPITagUntagSupportedResources
<a name="security-iam-awsmanpol-ResourceGroupsTaggingAPITagUntagSupportedResources"></a>

When you attach a policy to a principal entity, you give the entity permissions that are defined in the policy. AWS managed policies make it easier for you to assign appropriate permissions to users, groups, and roles than if you had to write the policies yourself.

This policy grants the permissions required to tag and untag all of the resource types supported by AWS Resource Groups Tagging API **except** `AWS::ApiGateway`, `AWS::CloudFormation`, `AWS::CodeBuild`, and `AWS::ServiceCatalog`. Tagging and untagging these excluded resource types requires additional, service-specific permissions which allow actions other than tagging and untagging. The following list describes which permissions are required to tag and untag the resource types excluded from the policy:
+ The `AWS::ApiGateway` resource types require the `apigateway:Patch` permission on the API Gateway resource, and the tag child resource requires the `apigateway:Put`, `apigateway:Get`, `apigateway:Delete` permissions. 
+ The `AWS::CloudFormation` resource types require the `cloudformation:UpdateStack` and `cloudformation:UpdateStackSet` permissions. 
+ The `AWS::CodeBuild` resource types require the `codebuild:UpdateProject` permission. 
+ The `AWS::ServiceCatalog` resource types require the `servicecatalog:TagResource`, `servicecatalog:UntagResource`, `servicecatalog:UpdatePortfolio`, and `servicecatalog:UpdateProduct` permissions. 

This policy also grants the permissions required to retrieve all tagged, or previously tagged, resources through the Resource Groups Tagging API. 

To see the latest version of this AWS managed policy, see `[ ResourceGroupsTaggingAPITagUntagSupportedResources](https://console.aws.amazon.com/iam/home#/policies/arn:aws:iam::aws:policy/ResourceGroupsTaggingAPITagUntagSupportedResources)` in the IAM console. 

For more information about this policy, see [ ResourceGroupsTaggingAPITagUntagSupportedResources](https://docs.aws.amazon.com/aws-managed-policy/latest/reference/ResourceGroupsTaggingAPITagUntagSupportedResources.html) in the *AWS Managed Policy Reference Guide*. 

## Resource Groups updates to AWS managed policies
<a name="security-iam-awsmanpol-updates"></a>

View details about updates to AWS managed policies for Resource Groups since this service began tracking these changes. For automatic alerts about changes to this page, subscribe to the RSS feed on the [Resource Groups Document history](doc-history.md) page.


| Change | Description | Date | 
| --- | --- | --- | 
| Updated policy — [ResourceGroupsTaggingAPITagUntagSupportedResources](#security-iam-awsmanpol-ResourceGroupsTaggingAPITagUntagSupportedResources.title)  |  Resource Groups updated this policy to include permissions for eight new services, including Amazon Application Recovery Controller (ARC) and Amazon VPC Lattice. The following permissions were added to the policy: [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/ARG/latest/userguide/security_iam_awsmanpol.html)  | December 20, 2024 | 
| New policy – [ResourceGroupsTaggingAPITagUntagSupportedResources](#security-iam-awsmanpol-ResourceGroupsTaggingAPITagUntagSupportedResources.title)  | Resource Groups added a new policy to provide the required permissions to tag and untag all of the resource types supported by AWS Resource Groups Tagging API.  | October 11, 2024 | 
| Policy update – [ResourceGroupsandTagEditorFullAccess](#security-iam-awsmanpol-ResourceGroupsandTagEditorFullAccess.title)  | Resource Groups updated a policy to include additional AWS CloudFormation permissions. | August 10, 2023 | 
| Policy update – [ResourceGroupsandTagEditorReadOnlyAccess](#security-iam-awsmanpol-ResourceGroupsandTagEditorReadOnlyAccess.title)  | Resource Groups updated a policy to include additional AWS CloudFormation permissions. | August 10, 2023 | 
| New policy – [ResourceGroupsServiceRolePolicy](#security-iam-awsmanpol-ResourceGroupsServiceRolePolicy.title) | Resource Groups added a new policy to support its service-linked role. | November 17, 2022 | 
|  Resource Groups started tracking changes  |  Resource Groups started tracking changes for its AWS managed policies.  | November 17, 2022 | 

# Using service-linked roles for Resource Groups
<a name="security_iam_service-linked-roles"></a>

AWS Resource Groups uses AWS Identity and Access Management (IAM)[ service-linked roles](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_terms-and-concepts.html#iam-term-service-linked-role). A service-linked role is a unique type of IAM role that is linked directly to Resource Groups. Service-linked roles are predefined by Resource Groups and include all the permissions that the service requires to call other AWS services on your behalf. 

A service-linked role makes setting up Resource Groups easier because you don’t have to manually add the necessary permissions. Resource Groups defines the permissions of its service-linked roles and sets trust policies on each that ensures that only the Resource Groups service can assume its roles. The defined permissions include the trust policy and the permissions policy, and that permissions policy can't be attached to any other IAM entity.

For information about other services that support service-linked roles, see [AWS services that work with IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_aws-services-that-work-with-iam.html) and look for the services that have **Yes** in the **Service-linked roles** column. Choose a **Yes** with a link to view the service-linked role documentation for that service.

## Service-linked role permissions for Resource Groups
<a name="service-linked-role-permissions"></a>

Resource Groups uses the following service-linked role to support group lifecycle events. Choose the link on the role name to view the role in the IAM console after you create it.
+ `[AWSServiceRoleForResourceGroups](https://console.aws.amazon.com/iamv2/home#/roles/details/AWSServiceRoleForResourceGroups)`

 Resource Groups uses the permissions in this role to query the AWS services that own your resources to help resolve group membership and to keep the group up-to-date. It allows Resource Groups to emit service-related events to the Amazon EventBridge service.

The `AWSServiceRoleForResourceGroups` service-linked role trusts ***only*** the following service to assume the role:
+ `resourcegroups.amazonaws.com`

The permissions attached to the role come from the following AWS managed policy. Choose the link on the policy name to view the policy in the IAM console.
+ `AWS managed policies for AWS Resource Groups`

## Creating the service-linked role for Resource Groups
<a name="create-service-linked-role"></a>

**Important**  
This service-linked role can appear in your account if you complete an action in another service that requires the features supported by this role. For more information, see [A new role appeared in my AWS account](https://docs.aws.amazon.com/IAM/latest/UserGuide/troubleshoot_roles.html#troubleshoot_roles_new-role-appeared).

To create the service-linked role, [turn on the group lifecycle events feature](monitor-groups-turn-on.md).

## Editing a service-linked role for Resource Groups
<a name="edit-service-linked-role"></a>

Resource Groups doesn't allow you to edit the AWSServiceRoleForResourceGroups service-linked role. After you create a service-linked role, you can't change the name of the role because various entities might reference the role. However, you can edit the description of the role using IAM. For more information, see [Editing a service-linked role](https://docs.aws.amazon.com/IAM/latest/UserGuide/using-service-linked-roles.html#edit-service-linked-role) in the *IAM User Guide*.

## Deleting a service-linked role for Resource Groups
<a name="delete-service-linked-role"></a>

You can delete the service-linked role only after you turn off the group lifecycle events feature. 

**Important**  
AWS prevents you from removing the service-linked role until you first [turn off the group lifecycle events feature](monitor-groups-turn-off.md) that created it.
We recommend that you do not delete the service-linked role as long as you have any resource groups in your AWS account. The Resource Groups service can't interact with other AWS services to manage your groups if you delete this role.

### Manually delete the service-linked role
<a name="slr-manual-delete"></a>

Use the IAM console, the AWS CLI, or the AWS API to delete the AWSServiceRoleForResourceGroups service-linked role. For more information, see [Deleting a service-linked role](https://docs.aws.amazon.com/IAM/latest/UserGuide/using-service-linked-roles.html#delete-service-linked-role) in the *IAM User Guide*.

------
#### [ Console ]

**To delete the Resource Groups service-linked role**

1. Open the [IAM console to the Roles page](https://console.aws.amazon.com/iam/home#/roles).

1. Find the role named AWSServiceRoleForResourceGroups, and select the check box beside it.

1. Choose **Delete**.

1. Confirm your intent to delete the role by entering the role's name in the box, and then choose **Delete**.

The role disappears from your list of roles in the IAM console.

------
#### [ AWS CLI ]

**To delete the Resource Groups service-linked role**  
To delete the role, enter the following command with the parameters exactly as shown. Do not replace any of the values.

```
$ aws iam delete-service-linked-role \
    --role-name AWSServiceRoleForResourceGroups
{
    "DeletionTaskId": "task/aws-service-role/resource-groups.amazonaws.com/AWSServiceRoleForResourceGroups/34e58943-e9a5-4220-9856-fc565EXAMPLE"
}
```

The command returns a task ID. The actual role deletion occurs asynchronously. You can check the status of the role deletion by passing the provided task identifier to the following AWS CLI command.

```
$ aws iam get-service-linked-role-deletion-status \
    --deletion-task-id "task/aws-service-role/resource-groups.amazonaws.com/AWSServiceRoleForResourceGroups/34e58943-e9a5-4220-9856-fc565EXAMPLE"
{
    "Status": "SUCCEEDED"
}
```

------

## Supported Regions for Resource Groups service-linked roles
<a name="slr-regions"></a>

Resource Groups supports using service-linked roles in all of the AWS Regions where the service is available. For more information, see [AWS Regions and Endpoints](https://docs.aws.amazon.com/general/latest/gr/rande.html).

# AWS Resource Groups identity-based policy examples
<a name="security_iam_id-based-policy-examples"></a>

By default, IAM principals, such as roles and users, don't have permission to create or modify Resource Groups resources. They also can't perform tasks using the AWS Management Console, AWS CLI, or AWS API. An IAM administrator must create IAM policies that grant the principals permission to perform specific API operations on the specified resources they need. The administrator must then attach those policies to the principals that require those permissions.

To learn how to create an IAM identity-based policy using these example JSON policy documents, see [Creating Policies on the JSON Tab](https://docs.aws.amazon.com//IAM/latest/UserGuide/access_policies_create.html#access_policies_create-json-editor) in the *IAM User Guide*.

**Topics**
+ [Policy best practices](#security_iam_policy-best-practices)
+ [Using the Resource Groups console and API](#security_iam_policy-examples-console)
+ [Allow users to view their own permissions](#security_iam_policy-examples-own-permissions)
+ [Viewing groups based on tags](#security_iam_policy-examples-view-tags)

## Policy best practices
<a name="security_iam_policy-best-practices"></a>

Identity-based policies determine whether someone can create, access, or delete Resource Groups resources in your account. These actions can incur costs for your AWS account. When you create or edit identity-based policies, follow these guidelines and recommendations:
+ **Get started with AWS managed policies and move toward least-privilege permissions** – To get started granting permissions to your users and workloads, use the *AWS managed policies* that grant permissions for many common use cases. They are available in your AWS account. We recommend that you reduce permissions further by defining AWS customer managed policies that are specific to your use cases. For more information, see [AWS managed policies](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_managed-vs-inline.html#aws-managed-policies) or [AWS managed policies for job functions](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies_job-functions.html) in the *IAM User Guide*.
+ **Apply least-privilege permissions** – When you set permissions with IAM policies, grant only the permissions required to perform a task. You do this by defining the actions that can be taken on specific resources under specific conditions, also known as *least-privilege permissions*. For more information about using IAM to apply permissions, see [ Policies and permissions in IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies.html) in the *IAM User Guide*.
+ **Use conditions in IAM policies to further restrict access** – You can add a condition to your policies to limit access to actions and resources. For example, you can write a policy condition to specify that all requests must be sent using SSL. You can also use conditions to grant access to service actions if they are used through a specific AWS service, such as CloudFormation. For more information, see [ IAM JSON policy elements: Condition](https://docs.aws.amazon.com/IAM/latest/UserGuide/reference_policies_elements_condition.html) in the *IAM User Guide*.
+ **Use IAM Access Analyzer to validate your IAM policies to ensure secure and functional permissions** – IAM Access Analyzer validates new and existing policies so that the policies adhere to the IAM policy language (JSON) and IAM best practices. IAM Access Analyzer provides more than 100 policy checks and actionable recommendations to help you author secure and functional policies. For more information, see [Validate policies with IAM Access Analyzer](https://docs.aws.amazon.com/IAM/latest/UserGuide/access-analyzer-policy-validation.html) in the *IAM User Guide*.
+ **Require multi-factor authentication (MFA)** – If you have a scenario that requires IAM users or a root user in your AWS account, turn on MFA for additional security. To require MFA when API operations are called, add MFA conditions to your policies. For more information, see [ Secure API access with MFA](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_mfa_configure-api-require.html) in the *IAM User Guide*.

For more information about best practices in IAM, see [Security best practices in IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/best-practices.html) in the *IAM User Guide*.

## Using the Resource Groups console and API
<a name="security_iam_policy-examples-console"></a>

To access the AWS Resource Groups and Tag Editor console and API, you must have a minimum set of permissions. These permissions must allow you to list and view details about the Resource Groups resources in your AWS account. If you create an identity-based policy that is more restrictive than the minimum required permissions, the console and API commands won't function as intended for principals (IAM roles or users) with that policy.

To ensure that those entities can still use Resource Groups, attach the following policy (or a policy that contains the permissions listed in the following policy) to the entities. For more information, see [Adding Permissions to a User](https://docs.aws.amazon.com//IAM/latest/UserGuide/id_users_change-permissions.html#users_change_permissions-add-console) in the *IAM User Guide*:

------
#### [ JSON ]

****  

```
{
  "Version":"2012-10-17",		 	 	 
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "resource-groups:*",
        "cloudformation:DescribeStacks",
        "cloudformation:ListStackResources",
        "tag:GetResources",
        "tag:TagResources",
        "tag:UntagResources",
        "tag:getTagKeys",
        "tag:getTagValues",
        "resource-explorer:List*"
      ],
      "Resource": "*"
    }
  ]
}
```

------

For more information about granting access to Resource Groups, see [Granting permissions for using AWS Resource Groups and Tag Editor](gettingstarted-prereqs-permissions-howto.md) in this guide.

## Allow users to view their own permissions
<a name="security_iam_policy-examples-own-permissions"></a>

This example shows how you might create a policy that allows IAM users to view the inline and managed policies that are attached to their user identity. This policy includes permissions to complete this action on the console or programmatically using the AWS CLI or AWS API.

```
{
    "Version": "2012-10-17",		 	 	 
    "Statement": [
        {
            "Sid": "ViewOwnUserInfo",
            "Effect": "Allow",
            "Action": [
                "iam:GetUserPolicy",
                "iam:ListGroupsForUser",
                "iam:ListAttachedUserPolicies",
                "iam:ListUserPolicies",
                "iam:GetUser"
            ],
            "Resource": ["arn:aws:iam::*:user/${aws:username}"]
        },
        {
            "Sid": "NavigateInConsole",
            "Effect": "Allow",
            "Action": [
                "iam:GetGroupPolicy",
                "iam:GetPolicyVersion",
                "iam:GetPolicy",
                "iam:ListAttachedGroupPolicies",
                "iam:ListGroupPolicies",
                "iam:ListPolicyVersions",
                "iam:ListPolicies",
                "iam:ListUsers"
            ],
            "Resource": "*"
        }
    ]
}
```

## Viewing groups based on tags
<a name="security_iam_policy-examples-view-tags"></a>

You can use conditions in your identity-based policy to control access to Resource Groups resources based on tags. This example shows how you might create a policy that allows viewing a resource, in this example, a resource group. However, permission is granted only if the group tag `project` has the same value as the `project` tag attached to the calling principal.

------
#### [ JSON ]

****  

```
{
    "Version":"2012-10-17",		 	 	 
    "Statement": [
        {
            "Effect": "Allow",
            "Action": "resource-groups:GetGroup",
            "Resource": "arn:aws:resource-groups:us-east-1:111122223333:group/group_name",
            "Condition": {
                "StringEquals": {"aws:ResourceTag/project": "${aws:PrincipalTag/project}"}
            }
        }
    ]
}
```

------

You can attach this policy to the principals in your account. If a principal with the tag key `project` and tag value `alpha` attempts to view a resource group, the group must also be tagged `project=alpha`. Otherwise the user is denied access. The condition tag key `project` matches both `Project` and `project` because condition key names are not case-sensitive. For more information, see [IAM JSON Policy Elements: Condition](https://docs.aws.amazon.com//IAM/latest/UserGuide/reference_policies_elements_condition.html) in the *IAM User Guide*.

# Troubleshooting AWS Resource Groups identity and access
<a name="security_iam_troubleshoot"></a>

Use the following information to help you diagnose and fix common issues that you might encounter when working with Resource Groups and IAM.

**Topics**
+ [I am not authorized to perform an action in Resource Groups](#security_iam_troubleshoot-permissions-arg-te)
+ [I am not authorized to perform iam:PassRole](#security_troubleshoot-passrole)
+ [I want to allow people outside of my AWS account to access my Resource Groups](#security_troubleshoot-cross-account)

## I am not authorized to perform an action in Resource Groups
<a name="security_iam_troubleshoot-permissions-arg-te"></a>

If the AWS Management Console tells you that you're not authorized to perform an action, then you must contact your administrator for assistance. Your administrator is the person that provided you with your sign-in credentials.

The following example error occurs when the user `mateojackson` tries to use the console to view details about a group but does not have `resource-groups:ListGroups` permission.

```
User: arn:aws:iam::123456789012:user/mateojackson is not authorized to perform: resource-groups:ListGroups on resource: arn:aws:resource-groups::us-west-2:123456789012:group/my-test-group
```

In this case, Mateo asks his administrator to update his policies to allow him to access the `my-test-group` resource using the `resource-groups:ListGroups` action.

## I am not authorized to perform iam:PassRole
<a name="security_troubleshoot-passrole"></a>

If you receive an error that you're not authorized to perform the `iam:PassRole` action, your policies must be updated to allow you to pass a role to Resource Groups.

Some AWS services allow you to pass an existing role to that service instead of creating a new service role or service-linked role. To do this, you must have permissions to pass the role to the service.

The following example error occurs when an IAM user named `marymajor` tries to use the console to perform an action in Resource Groups. However, the action requires the service to have permissions that are granted by a service role. Mary does not have permissions to pass the role to the service.

```
User: arn:aws:iam::123456789012:user/marymajor is not authorized to perform: iam:PassRole
```

In this case, Mary's policies must be updated to allow her to perform the `iam:PassRole` action.

If you need help, contact your AWS administrator. Your administrator is the person who provided you with your sign-in credentials.

## I want to allow people outside of my AWS account to access my Resource Groups
<a name="security_troubleshoot-cross-account"></a>

You can create a role that users in other accounts or people outside of your organization can use to access your resources. You can specify who is trusted to assume the role. For services that support resource-based policies or access control lists (ACLs), you can use those policies to grant people access to your resources.

To learn more, consult the following:
+ To learn whether Resource Groups supports these features, see [How Resource Groups works with IAM](security_iam_service-with-iam.md).
+ To learn how to provide access to your resources across AWS accounts that you own, see [Providing access to an IAM user in another AWS account that you own](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_common-scenarios_aws-accounts.html) in the *IAM User Guide*.
+ To learn how to provide access to your resources to third-party AWS accounts, see [Providing access to AWS accounts owned by third parties](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_common-scenarios_third-party.html) in the *IAM User Guide*.
+ To learn how to provide access through identity federation, see [Providing access to externally authenticated users (identity federation)](https://docs.aws.amazon.com/IAM/latest/UserGuide/id_roles_common-scenarios_federated-users.html) in the *IAM User Guide*.
+ To learn the difference between using roles and resource-based policies for cross-account access, see [Cross account resource access in IAM](https://docs.aws.amazon.com/IAM/latest/UserGuide/access_policies-cross-account-resource-access.html) in the *IAM User Guide*.

# Logging and monitoring in Resource Groups
<a name="security_logging-monitoring"></a>

All AWS Resource Groups actions are logged in AWS CloudTrail.

## Logging AWS Resource Groups API calls with AWS CloudTrail
<a name="logging-using-cloudtrail"></a>

AWS Resource Groups and Tag Editor are integrated with AWS CloudTrail, a service that provides a record of actions taken by a user, role, or an AWS service in Resource Groups or Tag Editor. CloudTrail captures all API calls for Resource Groups as events, including calls from the Resource Groups or Tag Editor console and from code calls to the Resource Groups APIs. If you create a trail, you can enable continuous delivery of CloudTrail events to an Amazon S3 bucket, including events for Resource Groups. If you don't configure a trail, you can still view the most recent events in the CloudTrail console in **Event history**. Using the information collected by CloudTrail, you can determine the request that was made to Resource Groups, the IP address from which the request was made, who made the request, when it was made, and additional details. 

To learn more about CloudTrail, see the [AWS CloudTrail User Guide](https://docs.aws.amazon.com/awscloudtrail/latest/userguide/).

### Resource Groups information in CloudTrail
<a name="resource-groups-info-in-cloudtrail"></a>

CloudTrail is enabled on your AWS account when you create the account. When activity occurs in Resource Groups, or in the Tag Editor console, that activity is recorded in a CloudTrail event along with other AWS service events in **Event history**. You can view, search, and download recent events in your AWS account. For more information, see [Viewing Events with CloudTrail Event History](https://docs.aws.amazon.com//awscloudtrail/latest/userguide/view-cloudtrail-events.html). 

For an ongoing record of events in your AWS account, including events for Resource Groups, create a trail. A trail enables CloudTrail to deliver log files to an Amazon S3 bucket. By default, when you create a trail in the console, the trail applies to all regions. The trail logs events from all regions in the AWS partition and delivers the log files to the Amazon S3 bucket that you specify. Additionally, you can configure other AWS services to further analyze and act upon the event data collected in CloudTrail logs. For more information, see: 
+ [Overview for Creating a Trail](https://docs.aws.amazon.com//awscloudtrail/latest/userguide/cloudtrail-create-and-update-a-trail.html)
+ [CloudTrail Supported Services and Integrations](https://docs.aws.amazon.com//awscloudtrail/latest/userguide/cloudtrail-aws-service-specific-topics.html)
+ [Configuring Amazon SNS Notifications for CloudTrail](https://docs.aws.amazon.com//awscloudtrail/latest/userguide/getting_notifications_top_level.html)
+ [Receiving CloudTrail Log Files from Multiple Regions](https://docs.aws.amazon.com//awscloudtrail/latest/userguide/receive-cloudtrail-log-files-from-multiple-regions.html) and [Receiving CloudTrail Log Files from Multiple Accounts](https://docs.aws.amazon.com//awscloudtrail/latest/userguide/cloudtrail-receive-logs-from-multiple-accounts.html)

All Resource Groups actions are logged by CloudTrail and are documented in the [AWS Resource Groups API Reference](https://docs.aws.amazon.com//ARG/latest/APIReference/). Resource Groups actions in CloudTrail are shown as events with the API endpoint `resource-groups.amazonaws.com` as their source. For example, calls to the `CreateGroup`, `GetGroup`, and `UpdateGroupQuery` actions generate entries in the CloudTrail log files. Tag Editor actions in the console are logged by CloudTrail, and are shown as events with the internal API endpoint `resource-explorer` as their source.

Every event or log entry contains information about who generated the request. The identity information helps you determine the following: 
+ Whether the request was made with root or IAM user credentials.
+ Whether the request was made with temporary security credentials for a role or federated user.
+ Whether the request was made by another AWS service.

For more information, see the [CloudTrail `userIdentity` Element](https://docs.aws.amazon.com//awscloudtrail/latest/userguide/cloudtrail-event-reference-user-identity.html).

### Understanding Resource Groups log file entries
<a name="understanding-service-name-entries"></a>

A trail is a configuration that enables delivery of events as log files to an Amazon S3 bucket that you specify. CloudTrail log files contain one or more log entries. An event represents a single request from any source and includes information about the requested action, the date and time of the action, request parameters, and so on. CloudTrail log files are not an ordered stack trace of the public API calls, so they do not appear in any specific order.

The following example shows a CloudTrail log entry that demonstrates the action `CreateGroup`.

```
{"eventVersion":"1.05",
"userIdentity":{
    "type":"AssumedRole",
    "principalId":"ID number:AWSResourceGroupsUser",
    "arn":"arn:aws:sts::831000000000:assumed-role/Admin/AWSResourceGroupsUser",
    "accountId":"831000000000","accessKeyId":"ID number",
    "sessionContext":{
        "attributes":{
            "mfaAuthenticated":"false",
            "creationDate":"2018-06-05T22:03:47Z"
            },
        "sessionIssuer":{
            "type":"Role",
            "principalId":"ID number",
            "arn":"arn:aws:iam::831000000000:role/Admin",
            "accountId":"831000000000",
            "userName":"Admin"
            }
        }
    },
"eventTime":"2018-06-05T22:18:23Z",
"eventSource":"resource-groups.amazonaws.com",
"eventName":"CreateGroup",
"awsRegion":"us-west-2",
"sourceIPAddress":"100.25.190.51",
"userAgent":"console.amazonaws.com",
"requestParameters":{
    "Description": "EC2 instances that we are using for application staging.",
    "Name": "Staging",
    "ResourceQuery": { 
      "Query": "string",
      "Type": "TAG_FILTERS_1_0"
      },
    "Tags": { 
      "Key":"Phase",
      "Value":"Stage"
      }
    },
"responseElements":{
    "Group": {
      "Description":"EC2 instances that we are using for application staging.",
      "groupArn":"arn:aws:resource-groups:us-west-2:831000000000:group/Staging",
      "Name":"Staging"
     },
    "resourceQuery": {
      "Query":"string",
      "Type":"TAG_FILTERS_1_0"
     }
    },
"requestID":"de7z64z9-d394-12ug-8081-7zz0386fbcb6",
"eventID":"8z7z18dz-6z90-47bz-87cf-e8346428zzz3",
"eventType":"AwsApiCall",
"recipientAccountId":"831000000000"
}
```

# Compliance validation for Resource Groups
<a name="security_compliance"></a>

To learn whether an AWS service is within the scope of specific compliance programs, see [AWS services in Scope by Compliance Program](https://aws.amazon.com/compliance/services-in-scope/) and choose the compliance program that you are interested in. For general information, see [AWS Compliance Programs](https://aws.amazon.com/compliance/programs/).

You can download third-party audit reports using AWS Artifact. For more information, see [Downloading Reports in AWS Artifact](https://docs.aws.amazon.com/artifact/latest/ug/downloading-documents.html).

Your compliance responsibility when using AWS services is determined by the sensitivity of your data, your company's compliance objectives, and applicable laws and regulations. For more information about your compliance responsibility when using AWS services, see [AWS Security Documentation](https://docs.aws.amazon.com/security/).

# Resilience in Resource Groups
<a name="security_resilience"></a>

AWS Resource Groups performs automated backups to internal service resources. These backups are not user-configurable. Backups are encrypted, both at rest and in transit. Resource Groups stores customer data in Amazon DynamoDB.

The AWS global infrastructure is built around AWS Regions and Availability Zones. AWS Regions provide multiple physically separated and isolated Availability Zones, which are connected with low-latency, high-throughput, and highly redundant networking. With Availability Zones, you can design and operate applications and databases that automatically fail over between Availability Zones without interruption. Availability Zones are more highly available, fault tolerant, and scalable than traditional single or multiple data center infrastructures.

Even a complete loss of user resource groups would not result in a loss of customer data, because most customer data is replicated across AWS Availability Zones (AZs). If you delete groups accidentally, contact [AWS Support Center](https://console.aws.amazon.com/support/home#/).

For more information about AWS Regions and Availability Zones, see [AWS Global Infrastructure](https://aws.amazon.com/about-aws/global-infrastructure/).

# Infrastructure security in Resource Groups
<a name="security_infrastructure"></a>

There are no additional ways of isolating service or network traffic provided by Resource Groups. If applicable, use AWS-specific isolation. You can use the Resource Groups API and console in a VPC to help maximize privacy and infrastructure security.

As a managed service, AWS Resource Groups is protected by AWS global network security. For information about AWS security services and how AWS protects infrastructure, see [AWS Cloud Security](https://aws.amazon.com/security/). To design your AWS environment using the best practices for infrastructure security, see [Infrastructure Protection](https://docs.aws.amazon.com/wellarchitected/latest/security-pillar/infrastructure-protection.html) in *Security Pillar AWS Well‐Architected Framework*.

You use AWS published API calls to access Resource Groups through the network. Clients must support the following:
+ Transport Layer Security (TLS). We require TLS 1.2 and recommend TLS 1.3.
+ Cipher suites with perfect forward secrecy (PFS) such as DHE (Ephemeral Diffie-Hellman) or ECDHE (Elliptic Curve Ephemeral Diffie-Hellman). Most modern systems such as Java 7 and later support these modes.

Resource Groups does not support resource-based policies.

# Access AWS Resource Groups using an interface endpoint (AWS PrivateLink)
<a name="vpc-interface-endpoints"></a>

You can use AWS PrivateLink to create a private connection between your VPC and AWS Resource Groups. You can access Resource Groups as if it were in your VPC, without the use of an internet gateway, NAT device, VPN connection, or Direct Connect connection. Instances in your VPC don't need public IP addresses to access Resource Groups.

You establish this private connection by creating an *interface endpoint*, powered by AWS PrivateLink. We create an endpoint network interface in each subnet that you enable for the interface endpoint. These are requester-managed network interfaces that serve as the entry point for traffic destined for Resource Groups.

For more information, see [Access AWS services through AWS PrivateLink](https://docs.aws.amazon.com/vpc/latest/privatelink/privatelink-access-aws-services.html) in the *AWS PrivateLink Guide*.

## Considerations for Resource Groups
<a name="vpc-endpoint-considerations"></a>

Before you set up an interface endpoint for Resource Groups, review [Considerations](https://docs.aws.amazon.com/vpc/latest/privatelink/create-interface-endpoint.html#considerations-interface-endpoints) in the *AWS PrivateLink Guide*.

Resource Groups supports making calls to all of its API actions through the interface endpoint.

## Create an interface endpoint for Resource Groups
<a name="vpc-endpoint-create"></a>

You can create an interface endpoint for Resource Groups using either the Amazon VPC console or the AWS Command Line Interface (AWS CLI). For more information, see [Create an interface endpoint](https://docs.aws.amazon.com/vpc/latest/privatelink/create-interface-endpoint.html#create-interface-endpoint-aws) in the *AWS PrivateLink Guide*.

Create an interface endpoint for Resource Groups using the following service name:

```
com.amazonaws.region.resource-groups
```

If you enable private DNS for the interface endpoint, you can make API requests to Resource Groups using its default Regional DNS name. For example, `resource-groups.us-east-1.amazonaws.com`.

## Create an endpoint policy for your interface endpoint
<a name="vpc-endpoint-policy"></a>

An endpoint policy is an IAM resource that you can attach to an interface endpoint. The default endpoint policy allows full access to Resource Groups through the interface endpoint. To control the access allowed to Resource Groups from your VPC, attach a custom endpoint policy to the interface endpoint.

An endpoint policy specifies the following information:
+ The principals that can perform actions (AWS accounts, IAM users, and IAM roles).
+ The actions that can be performed.
+ The resources on which the actions can be performed.

For more information, see [Control access to services using endpoint policies](https://docs.aws.amazon.com/vpc/latest/privatelink/vpc-endpoints-access.html) in the *AWS PrivateLink Guide*.

**Example: VPC endpoint policy for Resource Groups actions**  
The following is an example of a custom endpoint policy. When you attach this policy to your interface endpoint, it grants access to the listed Resource Groups actions for all principals on all resources.

```
{
   "Statement": [
      {
         "Principal": "*",
         "Effect": "Allow",
         "Action": [
            "resource-groups:CreateGroup",
            "resource-groups:GetAccountSettings",
            "resource-groups:GetGroupQuery"
         ],
         "Resource":"*"
      }
   ]
}
```

# Security best practices for Resource Groups
<a name="security_best-practices"></a>

The following best practices are general guidelines and don’t represent a complete security solution. Because these best practices might not be appropriate or sufficient for your environment, treat them as helpful considerations rather than prescriptions.
+ **Use the principle of least privilege** to grant access to groups. Resource Groups supports resource-level permissions. Grant access to specific groups only as required for specific users. Avoid using asterisks in policy statements that assign permissions to all users or all groups. For more information about least privilege, see [Grant Least Privilege](https://docs.aws.amazon.com//IAM/latest/UserGuide/best-practices.html#grant-least-privilege) in the *IAM User Guide*.
+ **Keep private information out of public fields.** The name of a group is treated as service metadata. Group names are not encrypted. Do not put sensitive information in group names. Group descriptions are private.

  Do not put private or sensitive information in tag keys or tag values.
+ **Use authorization based on tagging** whenever appropriate. Resource Groups supports authorization based on tags. You can tag groups, then update policies that are attached to your IAM principals, such as users and roles, to set their level of access based on the tags that are applied to a group. For more information about how to use authorization based on tags, see [Controlling access to AWS resources using resource tags](https://docs.aws.amazon.com//IAM/latest/UserGuide/access_tags.html) in the *IAM User Guide*.

  Many AWS services support authorization based on tags for their resources. Be aware that tag-based authorization might be configured for member resources in a group. If access to a group's resources is restricted by tags, unauthorized users or groups might not be able to perform actions or automations on those resources. For example, if an Amazon EC2 instance in one of your groups is tagged with a tag key of `Confidentiality` and a tag value of `High`, and you are not authorized to run commands on resources tagged `Confidentiality:High`, actions or automations that you perform on the EC2 instance will fail, even if actions are successful for other resources in the resource group. For more information about which services support tag-based authorization for their resources, see [AWS Services That Work with IAM](https://docs.aws.amazon.com//IAM/latest/UserGuide/reference_aws-services-that-work-with-iam.html) in the *IAM User Guide*.

  For more information about developing a tagging strategy for your AWS resources, see [AWS Tagging Strategies](https://aws.amazon.com/answers/account-management/aws-tagging-strategies/).