Account

Name

mischa

Username

mmisc

Joined

Oct. 16, 2010, 2:40 p.m.

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Points

22,426

Rank

99

Trophies

Gold5

Silver2

Bronze2

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Progress

14 / 92

14 / 177

0 / 75

0 / 18

Links

Forum profile

Active Challenges (3)

Level	Name	Attempts	Date
	Lattice Part 1	15 / 999	Aug. 18, 2011, 11:05 p.m.
	Zodiac Cipher	1 / 15	May 10, 2011, 8:03 p.m.
	Monoalphabetic Substitution	5 / 15	Oct. 17, 2010, 11:40 p.m.

Solved Challenges (28)

Level	Name	Points	Date
	Factorization Cipher — Part 1	102	Dec. 16, 2011, 5:13 p.m.
	Affine Codes / Modulo Arithmetic with N / Extended Euclid	200	Sept. 9, 2011, 11:43 a.m.
	Unusual encryption using a diophantine equation	1,725	Sept. 5, 2011, 12:47 a.m.
	RSA: Two different keys — same ciphertext	2,000	Aug. 16, 2011, 2:37 a.m.
	Broadcasting and low exponent — RSA Attack	2,000	July 22, 2011, 9:25 p.m.
	Number Sequence — Part 2	200	July 11, 2011, 8:12 p.m.
	Kaskade-S/T — Part 3	1,272	May 1, 2011, 3:25 a.m.
	Playfair Encryption	101	May 1, 2011, 1:47 a.m.
	Smartcard RSA	1,193	April 25, 2011, 1:55 a.m.
	Cracking SHA1-Hashed Passwords	1,378	April 24, 2011, 11:20 p.m.
	Post-Quantum Cryptography: Unbalanced Oil and Vinegar System — Part 1	200	April 7, 2011, 1:07 p.m.
	Kaskade-S/T — Part 2	1,613	March 8, 2011, 3:15 a.m.
	Kaskade-S/T — Part 1	200	March 4, 2011, 11:40 p.m.
	Lunchtime Attack on the Fully Homomorphic Encryption Scheme	1,324	Feb. 16, 2011, 10:47 p.m.
	Not-so-Secret Message from Malawi — Part I (RSA)	1,225	Jan. 31, 2011, 2:36 a.m.
	Enigma Part 1	1,228	Jan. 26, 2011, 2:31 a.m.
	Hybrid Encryption I	1,243	Jan. 25, 2011, 12:10 a.m.
	Brute-Force-Attack on Triple-DES with Reduced Key Space	1,229	Jan. 24, 2011, 8:28 p.m.
	Original Caesar Cipher	150	Dec. 16, 2010, 3 p.m.
	Molehunt (Part 1/3)	104	Nov. 19, 2010, 8:01 p.m.
	Molehunt (Part 2/3)	104	Nov. 17, 2010, 1:55 a.m.
	One-Time Pad with Flaws	125	Nov. 15, 2010, 6:06 p.m.
	Alice's Birthday Party (Part 1)	1,391	Nov. 1, 2010, 10:58 p.m.
	Alice's Birthday Party (Part 2)	1,406	Oct. 30, 2010, 6:25 p.m.
	Caesar Encryption	200	Oct. 22, 2010, 1:37 a.m.
	A modified homophonic cipher with reduced alphabets — Part 2	200	Oct. 22, 2010, 1:30 a.m.
	A modified homophonic cipher with reduced alphabets — Part 1	200	Oct. 21, 2010, 11:12 p.m.
	Number Sequence	113	Oct. 21, 2010, 8:24 p.m.