“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: