Account

Name
h3po
Username
h3po
Joined
Aug. 18, 2011, 12:16 p.m.

Rank
98
Points
20,433
Trophies
Gold0
Silver0
Bronze0

Active Challenges (3)

LevelNameAttemptsDate
Pigpen with a twist — Part 211 / 15Sept. 30, 2011, 5:57 a.m.
A Secret Message from Castle Mansfeld1 / 15Sept. 13, 2011, 10:37 p.m.
ADFGVX — Part 21 / 99Aug. 19, 2011, 3:09 p.m.

Solved Challenges (29)

LevelNamePointsDate
A hidden word103Feb. 11, 2013, 2:03 a.m.
BCR code (Book-Caesar-RSA)1,203Feb. 11, 2013, 1:45 a.m.
One-Time Pad with Flaws100Feb. 19, 2012, 1:33 p.m.
Smartcard RSA1,146Feb. 14, 2012, 10:03 p.m.
An Invisible Message101Feb. 7, 2012, 12:17 p.m.
Factorization Cipher — Part 21,268Feb. 1, 2012, 1:06 p.m.
Factorization Cipher — Part 1101Jan. 31, 2012, 12:58 a.m.
AES key — encoded in the machine readable zone of a European ePassport1,423Jan. 30, 2012, 11:19 p.m.
ORYX Stream Cipher Part I1,150Dec. 18, 2011, 9:28 p.m.
Modified Caesar Cipher104Sept. 28, 2011, 8:47 p.m.
Letter from the Alleged Countess Julie von Ortenburg100Sept. 13, 2011, 11:14 p.m.
Number Sequence — Part 2102Sept. 13, 2011, 2:06 a.m.
Pigpen with a twist — Part 1113Sept. 13, 2011, 12:36 a.m.
Affine Codes / Modulo Arithmetic with N / Extended Euclid200Sept. 9, 2011, 2:26 p.m.
A really long number sequence1,660Sept. 9, 2011, 12:58 p.m.
Kaskade-S/T — Part 1101Aug. 26, 2011, 4:52 p.m.
Hybrid Encryption I1,167Aug. 24, 2011, 5:50 p.m.
Enigma Part 11,164Aug. 24, 2011, 7:49 a.m.
RSA: Two different keys — same ciphertext1,523Aug. 22, 2011, 10:54 p.m.
Alice's Birthday Party (Part 2)1,164Aug. 22, 2011, 8:19 p.m.
Alice's Birthday Party (Part 1)1,164Aug. 22, 2011, 7:19 p.m.
Brute-Force-Attack on Triple-DES with Reduced Key Space1,164Aug. 22, 2011, 3:58 p.m.
Not-so-Secret Message from Malawi — Part I (RSA)1,165Aug. 21, 2011, 7:50 p.m.
Broadcasting and low exponent — RSA Attack1,337Aug. 21, 2011, 2 p.m.
Number Sequence100Aug. 20, 2011, 9:04 p.m.
Cracking SHA1-Hashed Passwords1,210Aug. 19, 2011, 8:16 p.m.
Monoalphabetic Substitution100Aug. 19, 2011, 7:07 p.m.
Caesar Encryption100Aug. 19, 2011, 6:17 p.m.
Original Caesar Cipher100Aug. 19, 2011, 6:10 p.m.

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