# CustomerContentEncryptionConfiguration
<a name="API_CustomerContentEncryptionConfiguration"></a>

Specifies the customer managed KMS key that is used to encrypt the user's data stores in Athena. When an Amazon managed key is used, this value is null. This setting does not apply to Athena SQL workgroups.

## Contents
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 ** KmsKey **   <a name="athena-Type-CustomerContentEncryptionConfiguration-KmsKey"></a>
The customer managed KMS key that is used to encrypt the user's data stores in Athena.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2048.  
Pattern: `^arn:aws[a-z\-]*:kms:([a-z0-9\-]+):\d{12}:key/?[a-zA-Z_0-9+=,.@\-_/]+$|^arn:aws[a-z\-]*:kms:([a-z0-9\-]+):\d{12}:alias/?[a-zA-Z_0-9+=,.@\-_/]+$|^alias/[a-zA-Z0-9/_-]+$|[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}`   
Required: Yes

## See Also
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For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\$1\$1](https://docs.amazonaws.cn/goto/SdkForCpp/athena-2017-05-18/CustomerContentEncryptionConfiguration) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/athena-2017-05-18/CustomerContentEncryptionConfiguration) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/athena-2017-05-18/CustomerContentEncryptionConfiguration)