# Financial information


CloudWatch Logs data protection can find the following types of financial information.

If you set a data protection policy, CloudWatch Logs scans for the data identifiers that you specify no matter what geolocation the log group is located in. The information in the **Countries and regions** column in this table designates whether two-letter country codes must be appended to the data identifier to detect the appropriate keywords for those countries and regions.


| Type of data | Data identifier ID | Keyword required | Countries and regions | Notes | 
| --- | --- | --- | --- | --- | 
|  Bank account number |  `BankAccountNumber`  |  Yes. Different keywords apply to different countries. For details, see the **Keywords for bank account numbers** table later in this section.  |  France, Germany, Italy, Spain, United Kingdom, United States  | Includes International Bank Account Numbers (IBANs) that consist of up to 34 alphanumeric characters, including elements such as country codes. | 
|  Credit card expiration date |  `CreditCardExpiration`  |  `exp d`, `exp m`, `exp y`, `expiration`, `expiry`  |  All  |  | 
|  Credit card number |  `CreditCardNumber`  |  `account number`, `american express`, `amex`, `bank card`, `card`, `card number`, `card num`, `cc #`, `ccn`, `check card`, `credit`, `credit card#`, `dankort`, `debit`, `debit card`, `diners club`, `discover`, `electron`, `japanese card bureau`, `jcb`, `mastercard`, `mc`, `pan`, `payment account number`, `payment card number`, `pcn`, `union pay`, `visa`  |  All  | Detection requires the data to be a 13–19 digit sequence that adheres to the Luhn check formula, and uses a standard card number prefix for any of the following types of credit cards: American Express, Dankort, Diner’s Club, Discover, Electron, Japanese Card Bureau (JCB), Mastercard, UnionPay, and Visa. | 
|  Credit card verification code |  `CreditCardSecurityCode`  |  `card id`, `card identification code`, `card identification number`, `card security code`, `card validation code`, `card validation number`, `card verification data`, `card verification value`, `cvc`, `cvc2`, `cvv`, `cvv2`, `elo verification code`  |  All  |  | 

**Keywords for bank account numbers**

Use the following keywords to bank account numbers. This includes International Bank Account Numbers (IBANs) that consist of up to 34 alphanumeric characters, including elements such as country codes.


| Country | Keywords | 
| --- | --- | 
|  France |  `account code`, `account number`, `accountno#`, `accountnumber#`, `bban`, `code bancaire`, `compte bancaire`, `customer account id`, `customer account number`, `customer bank account id`, `iban`, `numéro de compte`  | 
|  Germany |  `account code`, `account number`, `accountno#`, `accountnumber#`, `bankleitzahl`, `bban`, `customer account id`, `customer account number`, `customer bank account id`, `geheimzahl`, `iban`, `kartennummer`, `kontonummer`, `kreditkartennummer`, `sepa`  | 
|  Italy |  `account code`, `account number`, `accountno#`, `accountnumber#`, `bban`, `codice bancario`, `conto bancario`, `customer account id`, `customer account number`, `customer bank account id`, `iban`, `numero di conto`  | 
|  Spain |  `account code`, `account number`, `accountno#`, `accountnumber#`, `bban`, `código cuenta`, `código cuenta bancaria`, `cuenta cliente id`, `customer account ID`, `customer account number`, `customer bank account id`, `iban`, `número cuenta bancaria cliente`, `número cuenta cliente`  | 
|  United Kingdom |  `account code`, `account number`, `accountno#`, `accountnumber#`, `bban`, `customer account ID`, `customer account number`, `customer bank account id`, `iban`, `sepa`  | 
|  United States |  `bank account`, `bank acct`, `checking account`, `checking acct`, `deposit account`, `deposit acct`, `savings account`, `savings acct`, `chequing account`, `chequing acct`  | 

CloudWatch Logs doesn't report occurrences of the following sequences, which credit card issuers have reserved for public testing.

```
122000000000003, 2222405343248877, 2222990905257051, 2223007648726984, 2223577120017656, 
30569309025904, 34343434343434, 3528000700000000, 3530111333300000, 3566002020360505, 36148900647913, 
36700102000000, 371449635398431, 378282246310005, 378734493671000, 38520000023237, 4012888888881881, 
4111111111111111, 4222222222222, 4444333322221111, 4462030000000000, 4484070000000000, 4911830000000, 
4917300800000000, 4917610000000000, 4917610000000000003, 5019717010103742, 5105105105105100, 
5111010030175156, 5185540810000019, 5200828282828210, 5204230080000017, 5204740009900014, 5420923878724339, 
5454545454545454, 5455330760000018, 5506900490000436, 5506900490000444, 5506900510000234, 5506920809243667, 
5506922400634930, 5506927427317625, 5553042241984105, 5555553753048194, 5555555555554444, 5610591081018250, 
6011000990139424, 6011000400000000, 6011111111111117, 630490017740292441, 630495060000000000, 
6331101999990016, 6759649826438453, 6799990100000000019, and 76009244561.
```

## Data identifier ARNs for financial data types


The following lists the Amazon Resource Names (ARNs) for the data identifiers that you can add to your data protection policies.


| Financial data identifier ARNs | 
| --- | 
| arn:aws:dataprotection::aws:data-identifier/BankAccountNumber-DE | 
| arn:aws:dataprotection::aws:data-identifier/BankAccountNumber-ES | 
| arn:aws:dataprotection::aws:data-identifier/BankAccountNumber-FR | 
| arn:aws:dataprotection::aws:data-identifier/BankAccountNumber-GB | 
| arn:aws:dataprotection::aws:data-identifier/BankAccountNumber-IT | 
| arn:aws:dataprotection::aws:data-identifier/BankAccountNumber-US | 
| arn:aws:dataprotection::aws:data-identifier/CreditCardExpiration | 
| arn:aws:dataprotection::aws:data-identifier/CreditCardNumber | 
| arn:aws:dataprotection::aws:data-identifier/CreditCardSecurityCode |