Caesar Cipher In Python

#python #beginners #tutorial

1 What is Caesar Cipher?
2 Caesar Cipher in Python
3 The ord() function
4 The chr() function
5 Encryption for Capital Letters
6 Decryption for Capital Letters
7 Encrypting numbers and punctuation
7.1 The solution
8 Using a lookup table
8.1 What is a lookup table?
8.2 Creating a lookup table
8.3 Implementing the encryption
9 Negative shift
10 File encryption
11 Multiple shifts (Vigenère Cipher)
12 Why Caesar Cipher is weak?
12.1 BruteForce Attack
13 Conclusion