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X9 TR-31-2010
- Interoperable Secure Key Exchange Key Block Specification for Symmetric Algorithms
- standard by Accredited Standards Committee X9 Incorporated, 12/09/2010
- Publisher: X9
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This document describes a method consistent with the requirements of ANS X9.24 Retail Financial Services Symmetric Key Management Part 1 for the secure exchange of keys and other sensitive data between two devices that share a symmetric key exchange key. This method may also be used for the storage of keys under a symmetric key. This method is designed to operate within the existing capabilities of devices used in the retail financial services industry. This document is not a security standard and is not intended to establish security requirements. It is intended instead to provide an interoperable method of implementing security requirements and policies.