Cryptanalysis

You can test your cryptanalysis skills here.

These tests will allow you to hone your cryptography skills. You will be faced with an encoded data. The challenge is to find the type of encoding or encryption and revert it back to find the solution.

Prerequisites:

- Knowledge of most common encoding formats.
- Knowledge of most common hash algorithms and ciphers.
- Knowledge of a scripting language.

Challenge Results Challenge Results

Pseudo Challenge Lang date
Hamzah Uygun   File - Insecure storage 1 en 4 December 2016 at 22:56
wizardofoz   File - Insecure storage 1 en 4 December 2016 at 22:50
alex0899   Hash - Message Digest 5 fr 4 December 2016 at 22:43
Hamzah Uygun   ELF32 - PID encryption en 4 December 2016 at 22:37
raphui   Hash - SHA2 en 4 December 2016 at 22:15
raphui   Hash - Message Digest 5 en 4 December 2016 at 22:09
raphui   Encoding - UU en 4 December 2016 at 22:07
raphui   Encoding - ASCII en 4 December 2016 at 22:03
diogenez   ELF32 - Chiffrement avec le PID fr 4 December 2016 at 22:01
kavey   Hash - Message Digest 5 fr 4 December 2016 at 21:52