Unit -1 Cryptography | Symmetric, Block & Stream Cipher, AES, DES, RC4, Modes of Block Cipher

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-1 o Cryptography (00:00)  Symmetric Cryptography (Overview) (01:14) o Block Cipher Vs Stream Cipher (02:47) o DES (22:10) o AES in Brief (34:25) o Modes of Block Cipher Operations, in Brief (44:33) o RC4 in Brief (54:10) For Slide: Main pdf: https://drive.google.com/file/d/1F6EvjefEcMarmUUKTbgquCKPWWvSec4Y/view?usp=sharing Modes of Block Cipher Operations: https://drive.google.com/file/d/1Yy9MsFDx7JV520q0kC93-wrD7pM_ETk2/view?usp=sharing Lecture by (MIT2019046, MIT2019121, MIT2019015)