Crypto-Java

Cryptological Things in Native Java of a lesser known variety. Heavily tweakable for abnormal applications, like changing S-BOXES of DES, if you really need to do that kind of thing, or even use DES (Silently Judging You).

DONE

Ciphers

• SkipJack
• Skip32
• TEA
• XTEA
• XXTEA
• GOST (NOT TESTED)

Classical Cryptology

• Vigenere Cipher

Classical Cryptology Cracking & Cryptoanalysis

• Frequency Counter

Misc Things

• PKCS#7
• Zero Pad
• Util Debug Dumper
• Data Validation Tests for ASCII
• short, int, & long to Byte Array converters supporting Big and Little Endian reading
• Byte Array to short, int, & long converters supporting Big and Little Endian writting

Modes Of Operation

• CBC
• CFB
• ECB
• OFB
• PCBC

TODO

Ciphers

• BlowFish
• TwoFish
• ThreeFish
• ISAAC
• RC4
• DTD-1 / LUCIPHER
• DES

Classical Cryptology

• Playfair Cipher
• Two-Square
• Four-Square
• Straddling Checkerboard

Classical Cryptology Cracking & Cryptoanalysis

• Automated Vigenere Cipher Cracking

Public Key Crypto

• Merkle-Hellman knapsack cryptosystem

Hash Functions

• RipeMD160
• Whirlpool
• MD2
• MD4
• MD5
• SHA-1
• SHA-2
• SHA-3
• Tiger
• scrypt()
• bcrypt()
• Microsoft LM Password Hash
• Unix crypt() DES Hash

Modes Of Operation

• CTR (Big and Little Endian Counters)
• Skip32-CTR