Master Asymmetric Cryptography: RSA, EL-Gamal, Digital Signatures & More 🔐

Unit -1 Cryptography | Symmetric, Block & Stream Cipher, AES, DES, RC4, Modes of Block Cipher https://youtu.be/D4sjLnmMIzY
Unit -2 Asymmetric Cryptography | Hard Problems, RSA, EL-Gammal | Digital Signature https://youtu.be/v0DYRFjEyRc
Brief Overview Of Elliptic Cryptography | Point Addition, Point Doubling
https://youtu.be/H8KArmCCsQI
Message Authentication Code | MAC, Nested MAC, HMAC & CMAC
https://youtu.be/fvE4DkKGyro

Topics Covered
UNIT-2 (00:00)
 Asymmetric Cryptography (00:00)
o Hard Problems (15:46)
 Integer Factorization Problem (18:30)
 Discrete Log Problem (in Modular arithmetic only) (22:54)
o RSA Encryption Scheme (24:37)
 Setup Algo (33:00)
 Encryption Algo
 Decryption Algo
 Attacks (42:22)
o El-Gammal Encryption Scheme (54:38)
 Setup Algo (59:00)
 Encryption Algo (59:52)
 Decryption Algo (1:00:32)
 Correctness (1:01:07)
 Security (1:04:56)
o Digital Signature (1:09:45)
 Overview / Purpose

Slide:

Unit 2- Asymmetric Cryptography: https://drive.google.com/file/d/1aguRh-jyVOCRw51FpAh3ZVXM0_GN2ilS/view?usp=sharing

Digital Signature: https://drive.google.com/file/d/1TilV9cfuzW2B2Cts_h7rJr8YYNA6IxKY/view?usp=sharing