Account
Name
Christian
Username
Etschupu
Joined
Oct. 23, 2010, 10:37 a.m.
Rank
67
Points
31,788
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Forum profileActive Challenges (2)
Level | Name | Attempts | Date |
---|---|---|---|
![]() | A really long number sequence | 6 / 40 | July 27, 2012, 11:50 a.m. |
![]() | Partial Key Exposure with RSA — Part 1 | 12 / 15 | July 10, 2012, 2:50 p.m. |
Solved Challenges (16)
Level | Name | Points | Date |
---|---|---|---|
Hybrid Encryption I | 1,134 | July 27, 2012, 1:43 p.m. | |
Cracking SHA1-Hashed Passwords | 1,146 | July 23, 2012, 6:15 p.m. | |
Not-so-Secret Message from Malawi — Part II (ECC) | 1,134 | July 19, 2012, 3:13 p.m. | |
RSA: Two different keys — same ciphertext | 1,161 | July 17, 2012, noon | |
Not-so-Secret Message from Malawi — Part I (RSA) | 1,134 | July 13, 2012, 10:42 a.m. | |
Broadcasting and low exponent — RSA Attack | 1,159 | July 11, 2012, 10:42 a.m. | |
Unusual encryption using a diophantine equation | 1,164 | July 11, 2012, 10:24 a.m. | |
How do you become a big cryptographer? | 102 | July 9, 2012, 4:57 p.m. | |
Unconcealed RSA messages | 1,175 | July 9, 2012, 1:53 p.m. | |
Kaskade-S/T — Part 2 | 1,145 | July 3, 2012, 2:06 p.m. | |
Kaskade-S/T — Part 1 | 100 | June 29, 2012, 8:36 a.m. | |
Number Sequence | 106 | Oct. 31, 2010, 10 p.m. | |
Smartcard RSA | 1,547 | Oct. 31, 2010, 5:09 p.m. | |
Alice's Birthday Party (Part 2) | 1,406 | Oct. 30, 2010, 5:02 p.m. | |
Alice's Birthday Party (Part 1) | 1,406 | Oct. 30, 2010, 5:02 p.m. | |
RSA with Special d | 16,769 | Oct. 30, 2010, 12:12 p.m. |