Account

Name
David
Username
aki321
Joined
Oct. 31, 2010, 1:07 p.m.

Rank
71
Points
27,482
Trophies
Gold2
Silver0
Bronze3

Active Challenges (3)

LevelNameAttemptsDate
The Last Note4 / 15March 8, 2015, 3:24 a.m.
M-138 — Part 11 / 15March 8, 2015, 3:20 a.m.
Unusual encryption using a diophantine equation1 / 20Sept. 2, 2011, 5:19 p.m.

Solved Challenges (57)

LevelNamePointsDate
Enigma Messages with Repeated Letters — Part 5120March 10, 2014, 1:48 a.m.
Enigma Messages with Repeated Letters — Part 4120March 10, 2014, 1:48 a.m.
Enigma Messages with Repeated Letters — Part 3120March 10, 2014, 1:46 a.m.
Enigma Messages with Repeated Letters — Part 2101March 10, 2014, 1:46 a.m.
Enigma Messages with Repeated Letters — Part 1150Sept. 27, 2013, 6:38 p.m.
From Russia with Love150Sept. 6, 2013, 1:02 p.m.
Nils away on travel133Aug. 10, 2013, 11:16 p.m.
A hidden word101April 10, 2013, 3:29 p.m.
Cascading Encryption — Part 1/3102March 30, 2013, 3:27 p.m.
Reserve Hand Procedure — Part 1200March 7, 2013, 5:17 p.m.
Multilingual Monoalphabetic Substitution150Feb. 1, 2013, 1:50 p.m.
Playfair with hints about the grid125Jan. 20, 2013, 9:34 a.m.
Beaver Code200Aug. 13, 2012, 9 p.m.
Number Sequence — Part 4105May 7, 2012, 1:10 p.m.
Number Sequence — Part 3150March 31, 2012, 11:27 p.m.
The Book Code: A Challenge for Bookworms133March 23, 2012, 9:46 p.m.
Factorization Cipher — Part 21,284Jan. 20, 2012, 9:16 p.m.
Factorization Cipher — Part 31,502Jan. 14, 2012, 8:20 p.m.
Monoalphabetic substitution with camouflage — Part 21,547Dec. 13, 2011, 4:08 p.m.
Monoalphabetic substitution with camouflage — Part 31,824Dec. 8, 2011, 6:35 p.m.
Double Columnar Transposition104Nov. 8, 2011, 2:25 p.m.
Turing Bombe Enigma I200Oct. 18, 2011, 11:54 a.m.
Factorization Cipher — Part 1200Oct. 17, 2011, 7:11 p.m.
Grille Cipher200Oct. 15, 2011, 12:49 a.m.
Pigpen with a twist — Part 21,456Sept. 13, 2011, 7:37 p.m.
Affine Codes / Modulo Arithmetic with N / Extended Euclid200Sept. 9, 2011, 3:02 p.m.
A really long number sequence1,660Sept. 9, 2011, 2:35 p.m.
Pigpen with a twist — Part 1200Sept. 6, 2011, 5:23 p.m.
Modified Caesar Cipher200Sept. 2, 2011, 3:54 p.m.
Kaskade-S/T — Part 1101Aug. 22, 2011, 2:39 p.m.
Post-Quantum Cryptography: Unbalanced Oil and Vinegar System — Part 1101Aug. 21, 2011, 10:22 p.m.
RSA: Two different keys — same ciphertext1,547Aug. 21, 2011, 5:54 p.m.
Broadcasting and low exponent — RSA Attack1,337Aug. 21, 2011, 1:13 p.m.
ADFGVX — Part 2117Aug. 21, 2011, 12:49 a.m.
ADFGVX — Part 1117Aug. 21, 2011, 12:32 a.m.
Number Sequence — Part 2110July 20, 2011, 7:32 p.m.
Not-so-Secret Message from Malawi — Part I (RSA)1,216Feb. 14, 2011, 4:42 p.m.
Molehunt (Part 3/3)1,224Feb. 9, 2011, 9:11 p.m.
Hybrid Encryption I1,235Feb. 4, 2011, 3:55 p.m.
Brute-Force-Attack on Triple-DES with Reduced Key Space1,222Feb. 4, 2011, 9:29 a.m.
Molehunt (Part 2/3)101Feb. 2, 2011, 3:50 p.m.
Enigma Part 11,224Feb. 1, 2011, 3:09 p.m.
Enigma Part 21,224Feb. 1, 2011, 1:33 p.m.
Enigma Combinatorics101Jan. 31, 2011, 3:30 p.m.
Alice's Birthday Party (Part 1)1,227Jan. 27, 2011, 5:32 p.m.
Letter from the Alleged Countess Julie von Ortenburg101Jan. 25, 2011, 4:24 p.m.
Molehunt (Part 1/3)101Jan. 24, 2011, 1:53 p.m.
Classical Ciphers^3101Jan. 23, 2011, 8:13 p.m.
Playfair Encryption103Jan. 23, 2011, 3:31 p.m.
Original Caesar Cipher103Jan. 23, 2011, 2:03 a.m.
One-Time Pad with Flaws114Nov. 18, 2010, 11:04 p.m.
Alice's Birthday Party (Part 2)1,378Nov. 3, 2010, 2:48 p.m.
Monoalphabetic Substitution105Nov. 1, 2010, 1:32 p.m.
Caesar Encryption109Nov. 1, 2010, 8:22 a.m.
A modified homophonic cipher with reduced alphabets — Part 2110Oct. 31, 2010, 5:12 p.m.
A modified homophonic cipher with reduced alphabets — Part 1110Oct. 31, 2010, 4:44 p.m.
Number Sequence106Oct. 31, 2010, 2:21 p.m.

Currently 10 guests and 0 members are online.
Powered by the CrypTool project
© 2009-2021 MysteryTwister team