Cryptography Basics & Classic Ciphers: A Beginner's Guide 🔐

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