Using Client SDK 5 to work with AWS CloudHSM - AWS CloudHSM

Using Client SDK 5 to work with AWS CloudHSM

AWS CloudHSM includes two major Client SDK versions:

  • Client SDK 5: This is our latest and default Client SDK. For information on the benefits and advantages it provides, see Benefits of AWS CloudHSM Client SDK 5.

  • Client SDK 3: This is our older Client SDK. It includes a full set of components for platform and language-based applications compatibility and management tools.

For instructions on migrating from Client SDK 3 to Client SDK 5, see Migrating from AWS CloudHSM Client SDK 3 to Client SDK 5.

This topic describes Client SDK 5. To check what version of Client SDK you're using, see

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