ISO 9797:2021
ISO 9797:2021 Information security – Message authentication codes (MACs) – Part 2: Mechanisms using a dedicated hash-function
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Description
This document specifies MAC algorithms that use a secret key and a hash-function (or its round-function or sponge function) to calculate an m-bit MAC. These mechanisms can be used as data integrity mechanisms to verify that data has not been altered in an unauthorized manner.
NOTE       A general framework for the provision of integrity services is specified in ISO/IEC 10181‑6.
Edition
3
Published Date
2021-06-23
Status
PUBLISHED
Pages
52
Language
English
Format
Secure PDF
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Abstract
This document specifies MAC algorithms that use a secret key and a hash-function (or its round-function or sponge function) to calculate an m-bit MAC. These mechanisms can be used as data integrity mechanisms to verify that data has not been altered in an unauthorized manner.
NOTE       A general framework for the provision of integrity services is specified in ISO/IEC 10181‑6.
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