[Pdf] #1: CNS Notes-Cryptography and Network Security Pdf Notes Free Download

CNS Pdf notes – Here you can get lecture notes of  Cryptography and Network Security Pdf Notes with unit wise topics. Here we have listed different units wise downloadable links of  Cryptography and Network Security Pdf Notes where you can click to download respectively.

cryptography and network security pdf notes - cryptography and network security notes pdf - cns pdf - cns notes

CNS Notes-Cryptography and Network Security Pdf Notes Free Download

Latest Material Links

Link – Complete Notes

Unit 1

Link – Unit 1 Notes

Unit 2

Link – Unit 2 Notes

Unit 3

Link – Unit 3 Notes

 Unit 4 

Link – Unit 4 Notes

Unit 5 

Link – Unit 5 Notes

Old Material Link

Complete  notes

Link : 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.

  • 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.
  • 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.

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