Programming Assignment for Cryptography I (Stanford), Coursera.
Go to Cyrptography I Course Page for more information.

• Homework 1：Many Time Pad. To decrypt a message encrypted by a key stream used more than once.
• Homework 2: Decrypt AES ciphertext of CBC mode and CTR mode.
• Homework 3: Calculate Hash of a video.
• Homework 4: Padding Oracle Attack of a toy website.
• Homework 5: Compute discrete log module a prime.