Lesson 6 of 40 • 28 upvotes • 12:50mins
40 lessons • 7h 46m
Cryptography - Introduction
8:22mins
Principles of Security
8:30mins
Security Attacks
11:36mins
A Basic Cryptographic System - Symmetric key/Private key system.
9:18mins
Symmetric Encryption, Caesar cipher
11:32mins
Multiplicative cipher - Encryption & decryption
12:50mins
Affine cipher - Encryption and Decryption
11:04mins
Playfair cipher
13:44mins
Playfair cipher - Problem.
14:40mins
Hill cipher with an example of 2x2 matrices.
11:26mins
Hill cipher decryption
14:27mins
Hill cipher - Example of 3x3 matrices - Encryption part.
10:30mins
Hill cipher - Example of 3x3 matrices - Decryption part.
14:24mins
Vignere's cipher - Encryption & decryption
8:57mins
Auto key cipher
10:53mins
Transposition ciphers- Rail fence & Columnar method
10:15mins
Columnar transposition with key & Double transposition cipher.
11:58mins
Route cipher
11:48mins
Cryptanalytic attacks
13:31mins
Rotor machines
10:47mins
Block ciphers
10:04mins
Block ciphers - Modes of Operation - Part 1
11:48mins
Block ciphers - Modes of Operation - Part 2
12:03mins
Data Encryption Standard - Part 1
14:43mins
Data Encryption Standard - Part 2
9:31mins
Advanced Encryption Standard (AES) - Part 1
12:45mins
Advanced Encryption Standard (AES) - Part 2
13:08mins
International Data Encryption Algorithm (IDEA)
11:52mins
Public key cryptography.
9:43mins
RSA Algorithm
13:19mins
Problem on RSA Algorithm.
8:15mins
Diffie Hellman Key Exchange Algorithm.
11:40mins
Gate questions on RSA and Diffie Hellman Key Exchange Algorithm
9:44mins
Elliptic Curve Cryptography (ECC)
12:06mins
Message authentication code
13:07mins
Hash functions
13:38mins
Digital Signature
10:29mins
Digital signature algorithm (DSA)
12:04mins
Gate questions on Digital Signature
12:44mins
Firewalls, Types of Firewalls
12:53mins