Free xvigenere software for mac

xVigenere can code, decode and crack with the Vigeneres algorithm. The crack function is available in english, french and german.
Main features:
- Crypt and decrypt a text using a key of characters.
- Choose to preserve or not the characters synthaxic (spaces, tabulations...) and
- the characters special at the time of encoding.
- To analyze an encrypted text with an aim of finding the best key potential, and
- this for a German or French, English text.
Enhancements:
- Total rewriting of the code.
- Greater stability.
- Choice between two algorithms different of breaking.
- Breaking much faster.