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Cryptography and Network Security Third Edition by William Stallings Lecture slides by Lawrie Brown
Chapter 6 –  Contemporary Symmetric Ciphers ,[object Object],[object Object]
Triple DES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Why Triple-DES? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Triple-DES with Two-Keys ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Triple-DES with Three-Keys ,[object Object],[object Object],[object Object],[object Object]
Blowfish ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Blowfish Key Schedule ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Blowfish Encryption ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Discussion ,[object Object],[object Object],[object Object]
RC5 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
RC5 Ciphers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
RC5 Key Expansion ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
RC5 Encryption ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
RC5 Modes ,[object Object],[object Object],[object Object],[object Object],[object Object]
Block Cipher Characteristics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Stream Ciphers ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Stream Cipher Properties ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
RC4 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
RC4 Key Schedule  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
RC4 Encryption ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
RC4 Security ,[object Object],[object Object],[object Object],[object Object],[object Object]
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

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Ch06

  • 1. Cryptography and Network Security Third Edition by William Stallings Lecture slides by Lawrie Brown
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  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.