Documents [slides] Block Cipher Modes of Operation and CMAC for Authentication

Block Cipher Modes of Operation Alberto Grand Politecnico di Torino Computer Systems Security – prof. Antonio Lioy What are modes of operation? Block ciphers only allow…

Documents Hashes and Message Digests Nick Feamster CS 6262: Network Security Spring 2009.

Slide 1Hashes and Message Digests Nick Feamster CS 6262: Network Security Spring 2009 Slide 2 Hashes Hash is also called message digest One-way function: d=h(m) but no h(d)=m…

Documents Hashes and Message Digests

Hashes and Message Digests Nick Feamster CS 6262: Network Security Spring 2009 Hashes Hash is also called message digest One-way function: d=h(m) but no h’(d)=m Cannot…