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Cryptography Network Security pdf Notes – CNS pdf Notes

Cryptography Network Security pdf Notes – CNS pdf Notes file

Cryptography Network Security pdf Notes – CNS pdf Notes – CNS pdf Notes file to download are listed below please check it –

CNS Latest Material Links

Download CNS:Complete Notes

Download CNS:Unit 1 Notes

Download CNS:Unit 2 Notes

Download CNS:Unit 3 Notes

Download CNS:Unit 4 Notes

Download CNS:Unit 5 Notes

CNS Old Material Link

Download CNS:Complete Notes

Note :- These notes are according to the R09 Syllabus book of JNTU.In R13 and R15,8-units of R09 syllabus are combined into 5-units in R13 and R15 syllabus. If you have any doubts please refer to the JNTU Syllabus Book.

  • Introduction
  • Information Transferring
  • Attack: Interruption,Interception,Modification,Fabrication
  • Attacks, Services and Mechanisms,Important Features of Security.
  • Network Security Model,Cryptography,Basic Concepts,Encryption and Decryption.
  • Security,History,Classical Cryptographic Techniques.
  • Key Management,Attacks,Possible Attacks.Steganography,Caesar Cipher.
  • Mathematical Model,Character Frequencies,Letter Frequency Analysis.
  • Modular Arithmetic Cipher,
  • Letter Frequency Analysis:Single Letter, Double Letter,Triple Letter.
  • Playfair Cipher:Use filler letter to separate repeated letters,Encrypt two letters together.
  • Analysis:Difficult to use frequency analysis,But vulnerable to known-plain text attack.
  • Poly alphabetic Substitution and for more please download the above PDF file.

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