Account

Name
Keith Randall
Username
randall77
Joined
Oct. 29, 2011, 11:17 p.m.

Rank
68
Points
31,011
Trophies
Gold2
Silver0
Bronze1

Active Challenges (2)

LevelNameAttemptsDate
Monoalphabetic substitution with camouflage — Part 13 / 20Oct. 9, 2012, 6:07 a.m.
Music Code — Part 22 / 20Nov. 9, 2011, 7:58 p.m.

Solved Challenges (29)

LevelNamePointsDate
Monoalphabetic substitution with camouflage — Part 4100Oct. 9, 2012, 5:08 p.m.
Monoalphabetic substitution with camouflage — Part 21,166Oct. 5, 2012, 5:31 a.m.
Enigma Part 11,140April 13, 2012, 6:53 p.m.
Hybrid Encryption I1,141April 13, 2012, 4:23 a.m.
CMEA 11,144April 13, 2012, 12:57 a.m.
AES key — encoded in the machine readable zone of a European ePassport1,286March 6, 2012, 6:57 a.m.
Partial Key Exposure with RSA — Part 11,362March 6, 2012, 1:42 a.m.
Factorization Cipher — Part 31,725Jan. 8, 2012, 6:49 p.m.
Alice's Birthday Party (Part 2)1,151Dec. 7, 2011, 12:16 a.m.
Alice's Birthday Party (Part 1)1,151Dec. 7, 2011, 12:07 a.m.
Brute-Force-Attack on Triple-DES with Reduced Key Space1,151Dec. 6, 2011, 11:47 p.m.
Smartcard RSA1,152Dec. 6, 2011, 7:17 p.m.
Not-so-Secret Message from Malawi — Part II (ECC)1,151Dec. 5, 2011, 7:03 p.m.
Not-so-Secret Message from Malawi — Part I (RSA)1,152Dec. 4, 2011, 7:29 a.m.
Lunchtime Attack on the Fully Homomorphic Encryption Scheme1,163Dec. 4, 2011, 6:08 a.m.
Cracking SHA1-Hashed Passwords1,177Dec. 3, 2011, 6:30 p.m.
Broadcasting and low exponent — RSA Attack1,211Dec. 3, 2011, 6:30 a.m.
Unusual encryption using a diophantine equation1,237Dec. 3, 2011, 6:15 a.m.
A really long number sequence1,240Dec. 2, 2011, 8:59 a.m.
Factorization Cipher — Part 22,000Dec. 2, 2011, 1:04 a.m.
Factorization Cipher — Part 1102Nov. 30, 2011, 10:47 p.m.
Pigpen with a twist — Part 1101Nov. 30, 2011, 1:42 a.m.
Kaskade-S/T — Part 31,175Nov. 9, 2011, 11:13 p.m.
Kaskade-S/T — Part 21,175Nov. 9, 2011, 7:59 p.m.
Kaskade-S/T — Part 1100Nov. 9, 2011, 6:59 p.m.
Post-Quantum Cryptography: Unbalanced Oil and Vinegar System — Part 21,185Nov. 9, 2011, 5:38 p.m.
Post-Quantum Cryptography: Unbalanced Oil and Vinegar System — Part 1100Nov. 3, 2011, 11:21 p.m.
Unconcealed RSA messages1,824Nov. 3, 2011, 11:02 p.m.
RSA: Two different keys — same ciphertext1,249Nov. 1, 2011, 5:59 a.m.

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