| 4 Cryptography Challenges completed by rste | |||
|---|---|---|---|
| # | Challenge Name | Points | Time |
| 4 | Dmitri's Substitution Cipher | 100 | 2012-01-18 16:01:27 |
| 8 | Prime Factor Hangman | 50 | 2012-01-18 14:42:06 |
| 2 | Gibson Steganography | 700 | 2012-01-18 14:20:37 |
| 1 | Matryoshka Challenge | 900 | 2012-01-18 04:26:10 |