7:04

Affine Cipher - Decryption (Known Plaintext Attack)

15:33

Cryptanalysis of Vigenere cipher: not just how, but why it works

13:56

Polyalphabetic Cipher (Vigenère Cipher)

9:29

Affine Cipher Decryption - Known Key

4:53

Cryptography - Breaking the Vigenere Cipher

19:18

Playfair Cipher

10:27

Kasiski Attack

8:21

The Science of Codes: An Intro to Cryptography