3 Cryptography Challenges completed by steph_constantini | |||
---|---|---|---|
# | Challenge Name | Points | Time |
19 | Cryptography Challenge #19 | 400 | 2013-07-29 18:10:17 |
4 | Dmitri's Substitution Cipher | 100 | 2010-10-08 05:27:00 |
5 | Beethoven's Cipher | 800 | 2010-10-08 05:01:22 |