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Cryptography and Network Security Third Edition by William Stallings Lecture slides by Lawrie Brown
Chapter 11 –  Message Authentication and Hash Functions ,[object Object],[object Object]
Message Authentication ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Security Requirements ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Message Encryption ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Message Encryption ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Message Authentication Code (MAC) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Message Authentication Code
Message Authentication Codes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
MAC Properties ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Requirements for MACs ,[object Object],[object Object],[object Object],[object Object],[object Object]
Using Symmetric Ciphers for MACs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Hash Functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Hash Functions & Digital Signatures
Hash Function Properties ,[object Object],[object Object],[object Object],[object Object],[object Object]
Requirements for Hash Functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Simple Hash Functions ,[object Object],[object Object],[object Object],[object Object]
Birthday Attacks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Block Ciphers as Hash Functions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Hash Functions & MAC Security ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Hash Functions & MAC Security  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Ch11