# Resources
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## Amazon S3 documentation
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+ [Authenticating Requests](https://docs.aws.amazon.com/AmazonS3/latest/API/sig-v4-authenticating-requests.html) (AWS Signature Version 4)
+ [Authenticating Requests: Using Query Parameters](https://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-query-string-auth.html) (AWS Signature Version 4)
+ [Authenticating Requests: Browser-Based Uploads Using POST](https://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-authentication-HTTPPOST.html) (AWS Signature Version 4)
+ [Amazon S3 Signature Version 4 Authentication Specific Policy Keys](https://docs.aws.amazon.com/AmazonS3/latest/API/bucket-policy-s3-sigv4-conditions.html)
+ [Working with presigned URLs](https://docs.aws.amazon.com/AmazonS3/latest/userguide/using-presigned-url.html)

## Other references
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+ [Building a Data Perimeter on AWS](https://docs.aws.amazon.com/whitepapers/latest/building-a-data-perimeter-on-aws/building-a-data-perimeter-on-aws.html) (AWS whitepaper)
+ [SEC03-BP02 Grant least privilege access](https://docs.aws.amazon.com/wellarchitected/latest/framework/sec_permissions_least_privileges.html) (AWS Well Architected Framework, Security pillar)
+ [SEC03-BP05 Define permission guardrails for your organization](https://docs.aws.amazon.com/wellarchitected/latest/framework/sec_permissions_define_guardrails.html) (AWS Well Architected Framework, Security Pillar)