Account

Name	Points	Date
Lattice Part 1	1,181	Oct. 22, 2011, 6:13 p.m.
ORYX Stream Cipher Part II	1,161	Sept. 14, 2011, 10:32 a.m.
ORYX Stream Cipher Part I	1,162	Sept. 10, 2011, 4:59 p.m.
Brute-Force-Attack on Triple-DES with Reduced Key Space	1,162	Sept. 9, 2011, 9:17 p.m.
CMEA 2	14,396	Sept. 7, 2011, 6:30 p.m.
Alice's Birthday Party (Part 2)	1,164	Aug. 28, 2011, 6:52 p.m.
Alice's Birthday Party (Part 1)	1,164	Aug. 28, 2011, 6:10 p.m.
CMEA 1	1,174	Aug. 22, 2011, 9:41 p.m.
Cracking SHA1-Hashed Passwords	1,210	Aug. 19, 2011, 4:59 p.m.
Broadcasting and low exponent — RSA Attack	1,344	Aug. 19, 2011, 11:09 a.m.
Not-so-Secret Message from Malawi — Part I (RSA)	1,165	Aug. 18, 2011, 6:22 p.m.
RSA: Two different keys — same ciphertext	1,725	Aug. 18, 2011, 2:14 p.m.
Smartcard RSA	1,167	Aug. 18, 2011, noon
Zodiac Cipher	101	Feb. 8, 2011, 10:28 p.m.
Not-so-Secret Message from Malawi — Part II (ECC)	1,222	Feb. 4, 2011, 12:26 a.m.
A modified homophonic cipher with reduced alphabets — Part 1	101	Feb. 2, 2011, 11:08 a.m.
A modified homophonic cipher with reduced alphabets — Part 2	101	Feb. 1, 2011, 9:56 p.m.
Caesar Encryption	101	Jan. 26, 2011, 11:50 p.m.
Number Sequence	101	Jan. 25, 2011, 5:37 p.m.
Original Caesar Cipher	102	Jan. 25, 2011, 5:34 p.m.
Playfair Encryption	103	Jan. 25, 2011, 5:32 p.m.

Solved Challenges (21)