Recent Standards

The many workgroups and subcommittees that make up X9 are constantly developing and releasing new standards and technical reports for the financial services industry. Often times, previously released publications are reviewed and then revised with updated information. Browse the list below to see the standards and technical reports that have been recently published and click on the title to learn more information and download the publication.

Standards

ANSI X9.6-2020 Committee On Uniform Security Identification Procedures Securities Identification CUSIP

ANSI X9.124-1-2020 Symmetric Key Cryptography For The Financial Services Industry – Format-Preserving Encryption – Part 1: Definition And Model

ANSI X9.142-2020 Public Key Cryptography: The Elliptic Curve Digital Signature Algorithm (ECDSA)

ANSI X9.138-2020 Distributed Ledger Technologies Terminology

ANSI X9.99-2009 (R2020) Financial Services-Privacy Impact Assessment

ANSI X9.112-2 Wireless Management and Security Part 2: ATM and POS

ANSI X9.129 X9.129-2020/ASC X9 TR 51-2020 (Version 03) Legal Orders Exchange And Levies Companion Document – Uniform Adoption Of X9.129 For Levies – Version 03

ANSI X9.102-2020 Symmetric Key Cryptography For The Financial Services Industry – Wrapping Of Keys And Associated Data

ANSI X9.80-2020 Prime Number Generation, Primality Testing, And Primality Certificates

ANSI X9.122-2020 Financial Services – Secure Customer Authentication For Internet Payments

ANSI X9.117-2020 Financial Services – Mutual Authentication For Secure Remote Access

ANSI X9.134-1-2020 Core Banking: Mobile Financial Services – General Framework

ANSI X9.100-160-2-2020 Magnetic Ink Printing (MICR) – Part 2 EPC Field Use

ANSI X9.100-189-2019 Savings Bond Paying Agent Virtual Stamp

Technical Reports

X9 may develop Technical Reports that are useful in conjunction with American National Standards. These are often informational or tutorial in nature or give methods for application of an American National Standard.

ASC X9 TR 34-2019 Interoperable Method For Distribution Of Symmetric Keys Using Asymmetric Techniques: Part 1 – Using Factoring-Based Public Key Cryptography Unilateral Key Transport

ASC X9 TR 50-2019 Quantum Techniques in Cryptographic Messaging Syntax (CMS)

ASC X9 TR 2-2019 Understanding, Designing and Producing Checks

ASC X9 TR 100-2019 Organization of Standards for Paper and Image-Based Check Payments Part 1: Organization of Standards, Part 2: Definitions used in Standards

ASC X9 TR 33-2018 Check Image Quality Assurance with Data Transaction Integrity

ASC X9 TR 31-2018 Interoperable Secure Key Exchange Key Block Specification for Symmetric Algorithms