Level III Challenges (72)
Page 15 of the challenges in
Level III, ordered by date posted (the most recent appear first).
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The longest key that has ever been publicly cracked by exhaustive key search was 64 bits long. The purpose of this challenge is to improve this world record by one bit. Read more...
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Author:
This email address is being protected from spambots. You need JavaScript enabled to view it. |
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Published on: 2010-10-14 13:30 |
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Maximum number of attempts for this challenge: 50 |
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All successful users of this challenge
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Sigaba Part 2
[stamp-06] - 4 users already solved this challenge.
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Decrypt the given ciphertext which is encrypted with the Sigaba machine.
Please give the letters in the key as capital letters.
This challenge has solutions that cannot be automatically checked. If you find such a solution and want to receive your points please write us an E-Mail. Read more...
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Click here to download the additional file of the challenge.
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Author: This email address is being protected from spambots. You need JavaScript enabled to view it. |
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Published on: 2010-10-14 13:30 |
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Maximum number of attempts for this challenge: 5 |
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All successful users of this challenge
| Rank |
User (#4) |
Achieved points (Global score) |
y-m-d - h:m:s |
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S Combes (jerva)
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13432 (204567) |
2015-04-17 19:12:08 |
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Alain (Integral)
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13397 (207924) |
2015-08-26 15:54:15 |
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George Lasry (george4096)
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13258 (369910) |
2017-06-08 06:55:11 |
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Eugene (lim0n)
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13091 (169787) |
2020-09-15 18:36:25 |
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