International Standard
ISO 25186:2026
Financial services — Methods for the generation and verification of card security codes
Reference number
ISO 25186:2026
Edition 1
2026-08

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ISO 25186:2026
89274
Published (Edition 1, 2026)

ISO 25186:2026

ISO 25186:2026
89274
Language
Format
CHF 67

Abstract

This document defines a method for generating and verifying card security codes (CSCs) using cipher-based message authentication code (CMAC) or keyed-hash message authentication code (HMAC).

Key management mechanisms associated with these processes are beyond the scope of this document.

General information

  •  : Published
     : 2026-08
    : International Standard published [60.60]
  •  : 1
     : 8
  • ISO/TC 68/SC 2
    03.060  35.240.15 
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