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Note for Cryptography And Network Security - CNS By Dr. D. Jagadeesan

CNS

note

· 28 Topic

· 3774 View

· Total Page 90

Uploaded 2 years ago

Topics

Security Attacks

2

Security Services

5

Cryptography

9

Substitution Techniques

10

Playfair Cipher

14

Hill Cipher Technique

16

Polyalphabetic Cipher

17

Transposition Techniques

18

Block Cipher Principles

20

Data Encryption Standard

23

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