Message authentication code EMAC

“ISO/IEC 9797-1:2011

Information technology — Security techniques — Message Authentication Codes (MACs) — Part 1: Mechanisms using a block cipher”       --iso

Reference link:

             https://www.iso.org/standard/50375.html

              http://www.doc88.com/p-6945057610504.html

                   The specification lists 6 MAC algorithms (using a unified framework description), and EMAC is described by Algorithm 2.

Flow chart:

flow chart:

 

 

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Origin blog.csdn.net/beebeeyoung/article/details/105742068