Provide PDF Format
X9 TR-31-2005
- Interoperable Secure Key Exchange Key Block Specification for Symmetric Algorithms, Includes Supplement (2009)
- standard by Accredited Standards Committee X9 Incorporated, 09/01/2005
- Publisher: X9
$30.00$60.00
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.
About the 2009 supplement:
This supplement contains clarifications to the proper usage of keys utilized to protect the key block defined in TR-31. TR-31 should be read with these clarifications taken into account.
About the 2009 supplement:
This supplement contains clarifications to the proper usage of keys utilized to protect the key block defined in TR-31. TR-31 should be read with these clarifications taken into account.
Related Products
X9 X9.93-1-2008
Financial transaction messages -- Electronic benefits transfer (EBT) -- Part 1: Messages..
$30.00 $60.00
X9 X9.24-1-2004
Retail Financial Services Symmetric Key Management Part 1: Using Symmetric Techniques..
$70.00 $140.00
X9 X9.97-2-2009
Banking - Secure cryptographic devices (retail) - Part 2: Security compliance checklists for devices..
$70.00 $140.00