Account
Joined
Oct. 16, 2010, 1:03 p.m.
Progress

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Active Challenges (1)
Solved Challenges (27)
| Double Column Transposition — Part 4 | 1,398 | June 5, 2014, 10:52 p.m. |
| Double Column Transposition — Part 2 | 1,327 | June 4, 2014, 10:06 a.m. |
| Caesar Encryption | 100 | June 3, 2014, 7:04 p.m. |
| Molehunt (Part 3/3) | 1,110 | May 30, 2014, 4:36 p.m. |
| Molehunt (Part 1/3) | 100 | May 30, 2014, 3:35 p.m. |
| Molehunt (Part 2/3) | 100 | May 30, 2014, 3:34 p.m. |
| A hidden word | 100 | May 30, 2014, 3:31 p.m. |
| Original Caesar Cipher | 100 | May 30, 2014, 3:30 p.m. |
| Monoalphabetic Substitution | 100 | May 30, 2014, 3:29 p.m. |
| Double Columnar Transposition | 100 | May 29, 2014, 7:14 p.m. |
| Unusual encryption using a diophantine equation | 1,118 | May 25, 2014, 8:33 a.m. |
| Smartcard RSA | 1,110 | May 13, 2014, 10:14 p.m. |
| Partial Key Exposure with RSA — Part 1 | 1,125 | May 11, 2014, 11:29 p.m. |
| Factorization Cipher — Part 2 | 1,122 | May 9, 2014, 10:42 a.m. |
| BCR code (Book-Caesar-RSA) | 1,136 | May 8, 2014, 7:15 p.m. |
| Factorization Cipher — Part 1 | 100 | May 7, 2014, 4:13 p.m. |
| RSA: Two different keys — same ciphertext | 1,118 | May 7, 2014, 1:58 p.m. |
| Broadcasting and low exponent — RSA Attack | 1,118 | May 7, 2014, 12:15 p.m. |
| Letter to the Templars — Part 3 | 1,138 | May 6, 2014, 11:02 p.m. |
| Cracking SHA1-Hashed Passwords | 1,114 | May 6, 2014, 10:02 p.m. |
| Hybrid Encryption I | 1,824 | Nov. 3, 2010, 7:20 p.m. |
| Enigma Part 2 | 1,469 | Oct. 24, 2010, 8:18 p.m. |
| Enigma Part 1 | 1,502 | Oct. 22, 2010, 7:47 p.m. |
| Brute-Force-Attack on Triple-DES with Reduced Key Space | 1,576 | Oct. 19, 2010, 8:41 p.m. |
| Alice's Birthday Party (Part 2) | 1,576 | Oct. 19, 2010, 6:27 p.m. |
| Not-so-Secret Message from Malawi — Part I (RSA) | 1,660 | Oct. 17, 2010, 5:38 p.m. |
| Alice's Birthday Party (Part 1) | 1,725 | Oct. 17, 2010, 10:37 a.m. |
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