Cryptographic Tools

Notice

I'm not really working on this actively and I only have one tool ... and despite its speed and stuff, I will go ahead and recommend that you:
Go to Eric's page instead. :-)

Substitution cipher cracker

This C++ program cracks a substitution cipher using a dictionary attack. For usage information, run `unsubstitution -h`.

Web interface: currently down, should be up soon.
Source code (warning: massive use of the C++ STL): unsubstitution.cpp (18 kB)
Word lists:
- Decent (with proper names and contractions) word list: words (5.6 mB)
Precompiled binaries:
- Windows, possibly optimized for Intel processors (446 kB)
- Linux, i386 (504 kB)
- Sun, sparc (2 mB)