British Standards Institution

Source:: ISO
Committee:: IST/12 - Financial services
Categories:: Finances. Banking. Monetary systems. Insurance | Identification cards and related devices
Comment period start date:: 17/07/2025
Comment period end date:: 09/09/2025
Number of comments:: 0

Comment by:

9th Sep

Scope

This document defines a method for generating and verifying Card Security Codes using CMAC or HMAC.

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

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Comment on proposal

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How important do you think standardization is in this area? *

Do you agree that a standard on this subject is feasible?: *

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Are you aware of any regulation, existing standards and other good practice information in this area in the UK (e.g. Industry codes of practice; company specifications, international or European Standards)? *

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Discard

Please email further comments to: debbie.stead@bsigroup.com

Standard timeline

1. Proposal (Complete)

Proposal start date:

2. Draft (Complete)

Draft start date:

14/05/2025

3. Public Comments

Public Comments start date:

17/07/2025

Public Comments end date:

09/09/2025

Learn more about the standards development process

Standards Development

BS ISO 25186 ISO 25186 Financial services. Methods for the generation, change, and verification of card security codes

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