Account

Name

Keith Randall

Username

randall77

Joined

Oct. 29, 2011, 11:17 p.m.

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Points

31,011

Rank

75

Trophies

Gold2

Silver0

Bronze1

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Progress

5 / 93

24 / 179

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Links

Forum profile

Active Challenges (2)

Level	Name	Attempts	Date
	Monoalphabetic substitution with camouflage — Part 1	3 / 20	Oct. 9, 2012, 6:07 a.m.
	Music Code — Part 2	2 / 20	Nov. 9, 2011, 7:58 p.m.

Solved Challenges (29)

Level	Name	Points	Date
	Monoalphabetic substitution with camouflage — Part 4	100	Oct. 9, 2012, 5:08 p.m.
	Monoalphabetic substitution with camouflage — Part 2	1,166	Oct. 5, 2012, 5:31 a.m.
	Enigma Part 1	1,140	April 13, 2012, 6:53 p.m.
	Hybrid Encryption I	1,141	April 13, 2012, 4:23 a.m.
	CMEA 1	1,144	April 13, 2012, 12:57 a.m.
	AES key — encoded in the machine readable zone of a European ePassport	1,286	March 6, 2012, 6:57 a.m.
	Partial Key Exposure with RSA — Part 1	1,362	March 6, 2012, 1:42 a.m.
	Factorization Cipher — Part 3	1,725	Jan. 8, 2012, 6:49 p.m.
	Alice's Birthday Party (Part 2)	1,151	Dec. 7, 2011, 12:16 a.m.
	Alice's Birthday Party (Part 1)	1,151	Dec. 7, 2011, 12:07 a.m.
	Brute-Force-Attack on Triple-DES with Reduced Key Space	1,151	Dec. 6, 2011, 11:47 p.m.
	Smartcard RSA	1,152	Dec. 6, 2011, 7:17 p.m.
	Not-so-Secret Message from Malawi — Part II (ECC)	1,151	Dec. 5, 2011, 7:03 p.m.
	Not-so-Secret Message from Malawi — Part I (RSA)	1,152	Dec. 4, 2011, 7:29 a.m.
	Lunchtime Attack on the Fully Homomorphic Encryption Scheme	1,163	Dec. 4, 2011, 6:08 a.m.
	Cracking SHA1-Hashed Passwords	1,177	Dec. 3, 2011, 6:30 p.m.
	Broadcasting and low exponent — RSA Attack	1,211	Dec. 3, 2011, 6:30 a.m.
	Unusual encryption using a diophantine equation	1,237	Dec. 3, 2011, 6:15 a.m.
	A really long number sequence	1,240	Dec. 2, 2011, 8:59 a.m.
	Factorization Cipher — Part 2	2,000	Dec. 2, 2011, 1:04 a.m.
	Factorization Cipher — Part 1	102	Nov. 30, 2011, 10:47 p.m.
	Pigpen with a twist — Part 1	101	Nov. 30, 2011, 1:42 a.m.
	Kaskade-S/T — Part 3	1,175	Nov. 9, 2011, 11:13 p.m.
	Kaskade-S/T — Part 2	1,175	Nov. 9, 2011, 7:59 p.m.
	Kaskade-S/T — Part 1	100	Nov. 9, 2011, 6:59 p.m.
	Post-Quantum Cryptography: Unbalanced Oil and Vinegar System — Part 2	1,185	Nov. 9, 2011, 5:38 p.m.
	Post-Quantum Cryptography: Unbalanced Oil and Vinegar System — Part 1	100	Nov. 3, 2011, 11:21 p.m.
	Unconcealed RSA messages	1,824	Nov. 3, 2011, 11:02 p.m.
	RSA: Two different keys — same ciphertext	1,249	Nov. 1, 2011, 5:59 a.m.