Account

Name
Dusan
Username
xxdradus
Joined
March 30, 2012, 12:31 p.m.

Rank
50
Points
40,436
Trophies
Gold0
Silver0
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Active Challenges (1)

LevelNameAttemptsDate
Partial Key Exposure with RSA — Part 12 / 15May 28, 2012, 12:54 p.m.

Solved Challenges (92)

LevelNamePointsDate
Autokey Cipher100Feb. 29, 2020, 2:10 p.m.
Cryptanalysis Hacking Puzzles — Part 2100Feb. 14, 2020, 11:06 a.m.
Advent-Challenge — Part 1102Jan. 26, 2018, 12:41 p.m.
Number Sequence — Part 8100Nov. 29, 2016, 1:22 p.m.
News from Castle Mansfeld101Jan. 19, 2016, 4:05 p.m.
A hidden word — Part 2108April 28, 2015, 9:28 a.m.
Double Column Transposition — Part 41,170Feb. 22, 2015, 2:28 p.m.
Enigma Messages100Feb. 16, 2015, 1:41 p.m.
Double Column Transposition — Part 11,165Feb. 4, 2015, 6:13 p.m.
Double Column Transposition — Part 31,170Feb. 3, 2015, 5:13 p.m.
Double Column Transposition — Part 21,170Feb. 3, 2015, 8:37 a.m.
Double Columnar Transposition100Feb. 2, 2015, 4:32 p.m.
Strange Message from Thessaloniki100Jan. 13, 2015, 12:25 p.m.
M-138 — Part 21,398Jan. 10, 2015, 11:21 a.m.
M-138 — Part 1106Jan. 9, 2015, 10:31 a.m.
The Last Note101Jan. 9, 2015, 9:26 a.m.
Enigma Messages with Repeated Letters — Part 5101June 30, 2014, 11:47 a.m.
Enigma Messages with Repeated Letters — Part 4101June 30, 2014, 11:39 a.m.
Enigma Messages with Repeated Letters — Part 3101June 30, 2014, 11:22 a.m.
Monoalphabetic substitution with camouflage — Part 4100Feb. 17, 2014, 8:19 a.m.
Monoalphabetic substitution with camouflage — Part 31,126Feb. 11, 2014, 9:56 a.m.
Monoalphabetic substitution with camouflage — Part 1100Jan. 31, 2014, 10:46 a.m.
Monoalphabetic substitution with camouflage — Part 21,127Jan. 22, 2014, 3:13 p.m.
Kaskade-S/T — Part 31,117Jan. 8, 2014, 3:31 p.m.
Kaskade-S/T — Part 21,117Dec. 23, 2013, 2:30 p.m.
Cascading Encryption — Part 1/3100Dec. 14, 2013, 11:09 a.m.
Turing Bombe Enigma I100Dec. 13, 2013, 4:41 p.m.
Enigma Messages with Repeated Letters — Part 2102Dec. 9, 2013, 5:29 p.m.
Enigma Messages with Repeated Letters — Part 1101Dec. 3, 2013, 10:13 a.m.
Trifid Cipher103Nov. 26, 2013, 2:56 p.m.
Nils away on travel101Nov. 24, 2013, 9:14 p.m.
From Russia with Love101Nov. 21, 2013, 6:53 p.m.
Snow White and the seven dwarfs125April 23, 2013, 4:22 p.m.
Number Sequence — Part 3100April 12, 2013, 9:01 a.m.
Reserve Hand Procedure — Part 1104March 29, 2013, 1:26 p.m.
BCR code (Book-Caesar-RSA)1,188March 28, 2013, 9:04 a.m.
Letter to the Templars — Part 31,197March 26, 2013, 8:24 a.m.
Multilingual Monoalphabetic Substitution102March 25, 2013, 7:37 p.m.
Playfair with hints about the grid101March 23, 2013, 4:30 p.m.
A hidden word101March 22, 2013, 8:31 a.m.
Beaver Code125Aug. 17, 2012, 10:45 a.m.
A really long number sequence1,160Aug. 17, 2012, 7:35 a.m.
Number Sequence — Part 4101Aug. 5, 2012, 11:24 a.m.
Letter to the Templars — Part 2125Aug. 3, 2012, 8:51 a.m.
A Secret Message from Castle Mansfeld100Aug. 2, 2012, 2:25 p.m.
Pigpen with a twist — Part 21,161Aug. 1, 2012, 12:29 p.m.
Pigpen with a twist — Part 31,162July 29, 2012, 3:06 p.m.
Letter to the Templars — Part 1108July 28, 2012, 8:56 a.m.
Playfair Encryption100July 12, 2012, 2:26 p.m.
Ku Klux Klan1,000June 22, 2012, 5:38 p.m.
Keyshanc — Part 21,373June 12, 2012, 2:30 p.m.
Keyshanc — Part 11,378June 11, 2012, 3:25 p.m.
An 'unhearable' message117June 11, 2012, 10:18 a.m.
An Invisible Message100June 9, 2012, 3:28 p.m.
Factorization Cipher — Part 21,190June 9, 2012, 7:05 a.m.
How do you become a big cryptographer?113June 4, 2012, 5:51 p.m.
Enigma Part 11,137June 4, 2012, 11:19 a.m.
Enigma Part 21,137June 1, 2012, 10:07 a.m.
Hybrid Encryption I1,138May 31, 2012, 2:43 p.m.
Brute-Force-Attack on Triple-DES with Reduced Key Space1,137May 28, 2012, 3:11 p.m.
RSA: Two different keys — same ciphertext1,169May 28, 2012, 10:40 a.m.
ECDH-Key Exchange for Beginners101May 27, 2012, 12:14 p.m.
Broadcasting and low exponent — RSA Attack1,166May 23, 2012, 1:37 p.m.
Not-so-Secret Message from Malawi — Part I (RSA)1,137May 23, 2012, 8:47 a.m.
ADFGVX — Part 2100May 22, 2012, 6:36 p.m.
ADFGVX — Part 1100May 22, 2012, 3:37 p.m.
Cracking SHA1-Hashed Passwords1,152May 21, 2012, 10:45 a.m.
Alice's Birthday Party (Part 1)1,138May 19, 2012, 11:59 a.m.
Alice's Birthday Party (Part 2)1,138May 19, 2012, 7 a.m.
Classical Ciphers^3100April 26, 2012, 11:29 a.m.
Post-Quantum Cryptography: Unbalanced Oil and Vinegar System — Part 1100April 25, 2012, 3:31 p.m.
¿No Hablas Español? No problemo!114April 25, 2012, 2:55 p.m.
Pigpen with a twist — Part 1100April 25, 2012, 1:55 p.m.
Kaskade-S/T — Part 1100April 24, 2012, 1:41 p.m.
Molehunt (Part 3/3)1,140April 17, 2012, 12:02 p.m.
Molehunt (Part 1/3)100April 16, 2012, 3:27 p.m.
Molehunt (Part 2/3)100April 16, 2012, 2:47 p.m.
Modified Caesar Cipher100April 8, 2012, 2:49 p.m.
Grille Cipher101April 6, 2012, 11:57 a.m.
Letter from the Alleged Countess Julie von Ortenburg100April 6, 2012, 10:04 a.m.
Affine Codes / Modulo Arithmetic with N / Extended Euclid100April 5, 2012, 11:19 a.m.
One-Time Pad with Flaws100April 5, 2012, 10:36 a.m.
Number Sequence100April 4, 2012, 11:19 a.m.
A modified homophonic cipher with reduced alphabets — Part 2100April 4, 2012, 10:24 a.m.
A modified homophonic cipher with reduced alphabets — Part 1100April 3, 2012, 3:23 p.m.
Caesar Encryption100April 3, 2012, 2:58 p.m.
Zodiac Cipher100April 3, 2012, 9:02 a.m.
Monoalphabetic Substitution100April 2, 2012, 1:44 p.m.
Original Caesar Cipher100April 1, 2012, 2:33 p.m.
Number Sequence — Part 2100April 1, 2012, 2:20 p.m.
Factorization Cipher — Part 1101April 1, 2012, 1:12 p.m.
The Book Code: A Challenge for Bookworms110March 30, 2012, 4:32 p.m.

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