Overview
This is about Ruby implementations of very old, mostly pen-and-pencil, cryptographic systems (Caesar, mono- and polyalphabetic substitutions, transpositions) like ADFGVX, VIC cipher and all that.
To clone the Mercurial repo: old-crypto on archives.keltia.net
Members
Manager: Ollivier Robert
Latest news
The newly disclosed ChaoCipher system is implemented
The newly disclosed ChaoCipher system is implemented along with tests.
Major change in Playfair implementation
New alphabet used for Playfair.
New: repository clone on bitbucket.org
New cipher implemented: Playfair
Cipher::Playfair now implemented with tests.
Dependency on hoe
New dependency on the hoe gem