ANSI X9.119-2 : 2017

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Sensitive Payment Card Data Elements
6 Tokens, their Attributes and Utility
7 Tokenization Systems, Components and
  Security Requirements
8 Schema for Identification and Referencing of Tokenization
  Methods
Annex A (Normative) - Abstract Schema
Annex B (Normative) - Acceptable Tokenization Techniques
Annex C (Informative) - Static Table-driven Tokenization Reference
                        Schemes
Annex D (Informative) - Token Use-cases and Guidance

This part of American National Standard (ANS) X9.119 defines the minimum-security requirements when employing a post-authorization tokenization system to protect sensitive payment card data.