Video - Gambling with Secrets Part 4 Private Key Cryptography

Private key Cryptography is explored from the Caesar Cipher to the one-time pad. We introduce encryption, decryption, ciphers, cryptanalysis and what it means to design a strong cipher. Finally perfect secrecy is explained with the invention of the one-time pad.

TRANSCRIPT

Written by Melvin Draupnir on February 14, 2012.