• X9 TR-31-2005
Provide PDF Format

Learn More

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.

Related Products

X9 X9.100-151-2010

X9 X9.100-151-2010

Check Correction Strips (Formerly X9.40)..

$30.00 $60.00

X9 X9.99-2004

X9 X9.99-2004

Privacy Impact Assessment Standard..

$30.00 $60.00

X9 DTSU X9.37-2003

X9 DTSU X9.37-2003

Specifications for Electronic Exchange of Check and Image Data..

$72.00 $144.00

X9 TR-33-2006

X9 TR-33-2006

ASC X9 Technical Report - Check Image Quality Assurance - Standards and Processes..

$50.00 $100.00