Historical
X9 TR-31:2005
Interoperable Secure Key Exchange Key Block Specification for Symmetric Algorithms
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.
CONTENT PROVIDER
Accredited Standards Committee, Inc. - Financial Industry Standards [ascx9]
Accredited Standards Committee, Inc. - Financial Industry Standards [ascx9]