1. Hash functions

1.1. Hash Machine

• img: HashMachine
• HashMachine.exe
• HashMachine.jar
• HashMachine.app
• https://github.com/jmanas/HashMachine
• uses: BouncyCastle (crypto library)

2. Symmetric cryptography (shared secret)

2.1. AES Machine

• encryption: ECB, CBC, CFB, OFB, CTR
  • Encryptor.exe
  • Encryptor.jar
  • Encryptor.app
• authenticated encryption: GCM
  • AuthEnc.exe
  • AuthEnc.jar
  • AuthEnc.app
• https://github.com/jmanas/AESMachine

2.2. Meet in the middle

• with 1 known red-black pair
• with 2 known red-black pairs

3. Asymmetric cryptography (public key)

3.1. RSA Machine

• img: RSAMachine
• RsaMachine.exe
• RsaMachine.jar
• RsaMachine.app
• https://github.com/jmanas/RsaMachine

3.2. Elliptic curves

• https://github.com/jmanas/ecc_pp
• ecc_pp python module /zip
  1. Basic use /png
  2. Basic use (2) /png
  3. Not so basic use /png
  4. ECDH /png
  5. Dragonfly RFC 7664 /png
  6. ECIES /png
  7. ECDSA /png

3.3. Elliptic curves (with small numbers)

• https://github.com/jmanas/MiniEC
• http://www.dit.upm.es/~pepe/doc/ecc/ecc.htm
• Over F_p: curve, algorithms.
• Over F_2^m: curve, algorithms.

4. Cryptography using BouncyCastle

• PBE: key, IV
• Digest: SHA-256
• AES_ECB
• AES CBC, OFB, CFB, CTR
• ElGamal
• RSA
• ECDH
• DSA

• https://github.com/jmanas/CryptoBC
• uses: BouncyCastle (crypto library)