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Level II Challenges (95)

Page 1 of the challenges in Level II, ordered by date posted (the most recent appear first).

Post-Quantum Cryptography: Unbalanced Oil and Vinegar System — Part 2

[wolf-02] - 7 users already solved this challenge, 4 are working on it.
 
 
 

By the time quantum computers exist, the actual signing algorithms are not secure anymore. Then one can switch e.g. to so-called "Unbalanced Oil and Vinegar" systems. It is your challenge to break such a system, with realistic parameters, today already.
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Published on: 2011-04-13 17:17
Maximum number of attempts for this challenge: 20

All successful users of this challenge

Rank User (#7) Achieved points (Global score) y-m-d - h:m:s

Keith Randall (randall77) 1185 (31011) 2011-11-09 17:38:44
J. M. (jomandi) 1182 (113270) 2011-11-19 15:39:10
Viktor (Veselovský) 1179 (113116) 2011-12-04 02:39:48
Bart den Hartog (Bart13) 1133 (116412) 2013-01-27 23:02:55
#5 Luigi Tomelli (archstanton) 1132 (95549) 2013-02-23 15:23:21
#6 Alain (Integral) 1117 (198642) 2014-02-26 23:08:05
#7 Em Doulgerakis (Greko) 1104 (109970) 2015-07-23 10:07:47
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