The Vigenere cipher is an old cryptographic system, which offers very little sec urity, but is interesting to analyse. This program allows you to encrypt and dec rypt messages and files using the original form of the cipher, which only handle s capital letters. It also has a facility to try to decode a ciphertext with unk nown key, which is usually successful, within some limits.
|vigenere.changes||0000000276276 Bytes||1289822976about 8 years ago|
|vigenere.diff||0000000732732 Bytes||1289822976about 8 years ago|
|vigenere.spec||00000010191019 Bytes||1289822977about 8 years ago|
|vigenere.zip||000004577144.7 KB||1289459010about 8 years ago|