CNS Important Topics-Passing Package+ Notes - Cryptography & Network Security (21IS71) -

Опубликовано: 23 Июль 2026
на канале: VTU padhai

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GDRIVE for notes, imp questions, model paper
https://drive.google.com/drive/folder...

CNS Playlist Module Wise Videos links

(All the videos are in proper order in the playlist list....but for your reference I'm segregating it module wise )

Module 1
   • Classical Encryption Techniques:Symmetric ...
   • Substitution Techniques: Caesar Cipher &Mo...
   • Substitution Techniques: Playfair Cipher E...
   • Stream & Block Ciphers, Feistel Structure,...
   • Public Key Cryptosystems-Requirements,Appl...

Module 2
   • RSA Algorithm: Encryption& Decryption, App...
   • Diffie-Hellman Key Exchange & Man-in-the-M...
   • ElGamal Cryptosystem - Assymetric Key Cryp...

Module 3
   • Symmetric Key Distribution with Symmetric ...
   • Public Key Distribution -Public Key Author...
   • Symmetric Key Distribution with Asymmetric...

Module 4
   • X.509 Certificates & Public Key Infrastruc...
   • Remote User Authentication: Principles & T...
   • Kerberos Version 4 & 5 and Remote User Aut...

Module 5
   • Pretty Good Privacy(PGP) & S/MIME - Crypto...
   • Internet Security (IP) Protocol - Security...

For notes and important questions
   • CNS Important Topics-Passing Package+ Note...

All the best 👍
@VTUpadhai