Modern Block Cipher Intermediate
AES
AES secures nearly everything: HTTPS traffic, encrypted disks, and government secrets alike. Here's how the Rijndael cipher transforms data, round by round.
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#AES
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Message Authentication Codes Intermediate
CMAC: Cipher-Based Message Authentication
What if you already have AES in your system and don't want to bring in a separate hash function just for message authentication? CMAC builds a MAC directly from a block cipher instead.