# EncryptionConfiguration
<a name="API_EncryptionConfiguration"></a>

Provides the identifier of the AWS KMS key used to encrypt data indexed by Amazon Q Business. Amazon Q Business doesn't support asymmetric keys.

## Contents
<a name="API_EncryptionConfiguration_Contents"></a>

 ** kmsKeyId **   <a name="qbusiness-Type-EncryptionConfiguration-kmsKeyId"></a>
The identifier of the AWS KMS key. Amazon Q Business doesn't support asymmetric keys.  
Type: String  
Length Constraints: Minimum length of 1. Maximum length of 2048.  
Required: No

## See Also
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For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/qbusiness-2023-11-27/EncryptionConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/qbusiness-2023-11-27/EncryptionConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/qbusiness-2023-11-27/EncryptionConfiguration)