CS 200: Cryptography

Reading

Mark Stamp, “Information Security: Principles and Practice”, Chapters 1-3.

Available at Yale as a licensed online book.

Slides

• Chapter 1 PPTX
• Chapters 2-6 4up
• Chapters 2-6 PPTX

Related web sites

• Yale Law School Cybersecurity Youtube Channel e.g., XSS Cross Site Scripting
• Hacking Secret Ciphers with Python
• Cryptopals crypto challenges and Cryptopals solutions
• openssl enc man page
  Here some examples for encoding and decoding:

  openssl enc -e -des3 -in poem1 -out poem1.des.out -pass file:password
  
  openssl enc -d -des3 -in poem1.des.out -out poem1.decode -pass file:password
  
  (add -base64 and compare results)
  
  arr=(aes-128-cbc aes-128-ecb des3 aria-128-ecb  aria-192-ecb aes-256-ecb aes-256-cbc)
  

• Python Crypto man page
• binascii man page
• base64 Wikipedia