Lecture 50.1: Introduction to Cryptography and Traditional Ciphers | Computer Networks

Link to notes: https://files.gursimrandhillon.com/download.php?id=133&token=UiROBjBm9DVFcovDQ3HI0GTxKHr4Le5F Introduction to Cryptography and Traditional Ciphers 1. Concept of Cryptography 2. Cryptography Terminologies 2.1 Plaintext 2.2 Encryption Algorithm 2.3 Ciphertext 2.4 Decryption Algorithm 2.5 Key 3. Cryptography Attacks 3.1 Cryptanalysis 3.2 Brute-force attack 4. Data Encryption Methods or Traditional Ciphers 4.1 Substitution Cipher 4.1.1 Monoalphabetic 4.1.2 Polyalphabetic 4.2 Transposition Cipher