Account

Name
Hank
Username
hanky
Joined
July 27, 2011, 10:08 a.m.

Rank
83
Points
24,373
Trophies
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Active Challenges (2)

LevelNameAttemptsDate
Number Sequence — Part 510 / 15Oct. 26, 2012, 7:52 p.m.
A Secret Message from Castle Mansfeld2 / 15Sept. 11, 2012, 9:04 p.m.

Solved Challenges (58)

LevelNamePointsDate
Advent-Challenge — Part 21,114Feb. 3, 2021, 3:20 p.m.
Advent-Challenge — Part 1100Feb. 2, 2021, 9:24 p.m.
Autokey Cipher100Feb. 2, 2021, 6:23 p.m.
Cryptanalysis Hacking Puzzles — Part 2100Feb. 2, 2021, 4:47 p.m.
Number Sequence — Part 10100Nov. 7, 2019, 1:11 a.m.
RSA Factoring Challenge: RSA-2100Nov. 6, 2019, 10:56 p.m.
Image Noise100July 27, 2016, 11:49 p.m.
Number Sequence — Part 7100May 12, 2016, 12:13 a.m.
Number Sequence — Part 8103Oct. 21, 2015, 7:52 p.m.
M-138 — Part 21,279Feb. 15, 2015, 9:03 a.m.
M-138 — Part 1102Feb. 13, 2015, 6:49 a.m.
Heartbleed — Part 31,200Feb. 5, 2015, 3:10 a.m.
One-Time Pad with Flaws100Jan. 26, 2015, 3:08 a.m.
Heartbleed — Part 2101Jan. 25, 2015, 9:25 p.m.
Partial Key Exposure with RSA — Part 11,116Jan. 25, 2015, 7:07 p.m.
Heartbleed — Part 1 101Jan. 24, 2015, 3:22 p.m.
Enigma Messages with Repeated Letters — Part 1105Oct. 15, 2013, 10:26 a.m.
BCR code (Book-Caesar-RSA)1,153Oct. 14, 2013, 7:58 p.m.
A really long number sequence1,128Oct. 7, 2013, 8:29 p.m.
Hybrid Encryption I1,116Oct. 6, 2013, 3:47 p.m.
Enigma Part 11,116Oct. 3, 2013, 3:39 p.m.
Enigma Combinatorics100Oct. 3, 2013, 3:05 p.m.
Enigma Messages100Oct. 1, 2013, 12:05 a.m.
Brute-Force-Attack on Triple-DES with Reduced Key Space1,116Sept. 26, 2013, 12:42 a.m.
Nils away on travel102Sept. 23, 2013, 8:18 p.m.
Reserve Hand Procedure — Part 1100Sept. 23, 2013, 7:46 p.m.
From Russia with Love105Sept. 23, 2013, 5:45 p.m.
Snow White and the seven dwarfs103May 20, 2013, 2:31 a.m.
A hidden word108Jan. 17, 2013, 5:37 p.m.
Cracking SHA1-Hashed Passwords1,138Oct. 26, 2012, 7:34 p.m.
Unusual encryption using a diophantine equation1,152Oct. 21, 2012, 6:14 a.m.
RSA: Two different keys — same ciphertext1,150Oct. 18, 2012, 7:11 p.m.
Letter to the Templars — Part 32,000Oct. 9, 2012, 7:32 p.m.
Factorization Cipher — Part 1100Sept. 30, 2012, 6:27 p.m.
Not-so-Secret Message from Malawi — Part I (RSA)1,130Sept. 29, 2012, 10:07 p.m.
Broadcasting and low exponent — RSA Attack1,150Sept. 25, 2012, 10:42 p.m.
Alice's Birthday Party (Part 2)1,130Sept. 25, 2012, 9:55 p.m.
Alice's Birthday Party (Part 1)1,130Sept. 24, 2012, 7:43 p.m.
Molehunt (Part 1/3)100Sept. 13, 2012, 8 p.m.
Monoalphabetic Substitution100Sept. 11, 2012, 10:12 p.m.
¿No Hablas Español? No problemo!101Sept. 10, 2012, 10:24 p.m.
A modified homophonic cipher with reduced alphabets — Part 2100Sept. 9, 2012, 7:15 p.m.
A modified homophonic cipher with reduced alphabets — Part 1100Sept. 9, 2012, 5:03 p.m.
Grille Cipher100Sept. 9, 2012, 4:34 a.m.
The Book Code: A Challenge for Bookworms101Sept. 9, 2012, 2:27 a.m.
How do you become a big cryptographer?101Sept. 9, 2012, 12:45 a.m.
Modified Caesar Cipher100Aug. 26, 2012, 10:03 p.m.
Affine Codes / Modulo Arithmetic with N / Extended Euclid100Aug. 26, 2012, 8:17 p.m.
Number Sequence — Part 3101Aug. 26, 2012, 5:36 p.m.
Number Sequence — Part 4101Aug. 26, 2012, 5:09 p.m.
Beaver Code108Aug. 26, 2012, 4:36 p.m.
Letter to the Templars — Part 2104Aug. 26, 2012, 3:53 p.m.
Letter to the Templars — Part 1102Aug. 26, 2012, 2:33 a.m.
Number Sequence — Part 2106July 27, 2011, 3:47 p.m.
Number Sequence100July 27, 2011, 3:14 p.m.
Classical Ciphers^3100July 27, 2011, 2:48 p.m.
Original Caesar Cipher100July 27, 2011, 2:11 p.m.
Caesar Encryption100July 27, 2011, 2:08 p.m.

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