Note 4/20/17: Due to circumstances I have had to move my web pages here.

Note 2/14/18: Site got too busy for the free hosting, so going to a better server

• Encryption Examples
  • Caesar Cipher
  • Monoalphabetic Cipher
  • Vigenere Polyalphabetic Cipher
  • DES
  • AES
  • RSA (Javascript-only version)
  • Elliptic Curve Cryptography Examples (see Wikipedia for details on how Elliptic Curve Cryptography works in general)
    • Encryption/Decryption
    • Diffie-Hellman Key Exchange/Decryption
    • Digital Signatures
  • MD5
  • SHA-1
  • SHA-256 (version of SHA-2)
  • Modes of operation
  • Authenticated Encryption with Associated Data (AEAD)
    • AES CCM mode (Counter with CBC-MAC)
    • AES Galois/Counter Mode (GCM)
    • ChaCha20 with Poly1305
  • Commercial one-part code (The A B C Universal Commercial Electric Telegraphic Code, Fourth Edition)
  • Military two-part code (Division Field Code Training Edition No. 2)
• One-instruction computers
• Class-related stuff

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