Standard

BS ISO/IEC 9797-1:2011+A1:2023

Information technology. Security techniques. Message Authentication Codes (MACs) - Mechanisms using a block cipher

Current

•

Published:

31 Aug 2023

1 Scope

This part of ISO/IEC 9797 specifies six MAC algorithms that use a secret key and an n-bit block cipher to calculate an m-bit MAC.

This part of ISO/IEC 9797 can be applied to the security services of any security architecture, process, or application.

Key management mechanisms are outside the scope of this part of ISO/IEC 9797.

This part of ISO/IEC 9797 specifies object identifiers that can be used to identify each mechanism in accordance with ISO/IEC 8825‑1. Numerical examples and a security analysis of each of the six specified algorithms are provided, and the relationship of this part of ISO/IEC 9797 to previous standards is explained.

Product Details

Descriptors

Coded representation

Cryptography

Software engineering techniques

Coding (programming)

Data storage protection

Programming techniques

Data security

Data transmission

Codes

Data processing

Verification

Algorithms

Messages

ICS Codes

35.030 IT Security

Committee

IST/33/2

International relationships

Identical to:

ISO/IEC 9797-1:2011/Amd 1

ISBN

978 0 539 05582 5

Publisher

BSI