Level II Challenges (146)
Page 1 of the challenges in
Level II, ordered by date posted (the most recent appear first).
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This is part 3 of the challenge series about lattice-based cryptography schemes. This challenge introduces an encryption scheme which uses systems of linear equations. Can you decrypt a message without knowing the key? Read more...
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Authors:
This email address is being protected from spambots. You need JavaScript enabled to view it.,This email address is being protected from spambots. You need JavaScript enabled to view it. |
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Published on: 2020-07-16 12:58 |
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Maximum number of attempts for this challenge: 15 |
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All successful users of this challenge
| Rank |
User (#15) |
Achieved points (Global score) |
y-m-d - h:m:s |
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Dominik M. (Sgt. Pepper)
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2000 (124749) |
2020-07-16 13:39:08 |
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S (Zyphe)
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2000 (12811) |
2020-07-16 14:13:42 |
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Kurt Gebauer (Yokozuna)
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2000 (260506) |
2020-07-16 14:34:01 |
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H. Lautenschlager (helmi)
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2000 (40435) |
2020-07-16 14:42:10 |
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#5 |
Snake (snk)
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2000 (182494) |
2020-07-16 15:07:38 |
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#6 |
Viktor (Veselovský)
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2000 (168147) |
2020-07-16 22:00:42 |
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#7 |
Eugene (lim0n)
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2000 (124450) |
2020-07-16 22:58:02 |
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#8 |
Armin Krauss (argh)
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2000 (202814) |
2020-07-17 12:56:08 |
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#9 |
Alain Collignon (vexilla72)
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1824 (118726) |
2020-07-17 18:39:14 |
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#10 |
George (Theofanidis)
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1824 (119193) |
2020-07-17 19:54:10 |
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#11 |
Silvia Kortmann (mikinsget)
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1824 (15344) |
2020-07-18 10:43:30 |
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#12 |
Em Doulgerakis (Greko)
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1725 (133365) |
2020-07-19 11:13:43 |
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#13 |
Nofre Tete (noffi)
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1613 (26357) |
2020-07-20 20:20:30 |
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#14 |
DS (DS8279)
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1576 (22541) |
2020-07-22 12:14:13 |
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#15 |
Derek Hatton (alfred_noble)
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1406 (21114) |
2020-08-01 17:46:10 |
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