Account

Name
Armin Krauss
Username
argh
Joined
Oct. 27, 2010, 7:35 p.m.

Rank
8
Points
206,965
Trophies
Gold39
Silver37
Bronze23

Active Challenges (2)

LevelNameAttemptsDate
The SZ42 Challenge — Part 54 / 15Sept. 3, 2020, 7:22 p.m.
"The Road" — Part 31 / 15Dec. 10, 2018, 4:22 p.m.

Solved Challenges (188)

LevelNamePointsDate
Wheatstone Cryptograph — Part 1200April 21, 2021, 11:36 p.m.
Find the right route — Part 2101April 2, 2021, 11:45 a.m.
Find the right route — Part 3200Dec. 27, 2020, 3:51 p.m.
Find the right route — Part 1200Oct. 27, 2020, 7:01 p.m.
The SZ42 Challenge — Part 41,725Sept. 1, 2020, 9:57 p.m.
The SZ42 Challenge — Part 31,725Aug. 17, 2020, 9:42 p.m.
The SZ42 Challenge — Part 22,000Aug. 5, 2020, 8:46 p.m.
The SZ42 Challenge — Part 12,000July 23, 2020, 7:34 p.m.
Lightweight Introduction to Lattices — Part 32,000July 17, 2020, 12:56 p.m.
Lightweight Introduction to Lattices — Part 2200June 24, 2020, 10 a.m.
Lightweight Introduction to Lattices — Part 1200May 16, 2020, 8:32 p.m.
Polyhomophonic Substitution — Part 32,000April 6, 2020, 10:29 p.m.
Polyhomophonic Substitution — Part 22,000March 28, 2020, 10:07 p.m.
Polyhomophonic Substitution — Part 1200March 22, 2020, 8:28 p.m.
The LoRa Cipher: Logic Randomness — Part 12,000Feb. 20, 2020, 8:27 p.m.
Cipher ID — Part 12,000Nov. 20, 2019, 10:40 a.m.
A Cloaked Substitution Cipher — Part 21,523Sept. 2, 2019, 6:56 p.m.
A Cloaked Substitution Cipher — Part 11,576Aug. 26, 2019, 4:24 p.m.
Handycipher made in love — Part 22,000May 21, 2019, 7:53 p.m.
Homophonic Encryption — Part 21,725May 10, 2019, 10:04 p.m.
Homophonic Encryption — Part 42,000May 9, 2019, 5:58 p.m.
Homophonic Encryption — Part 32,000May 9, 2019, 5:34 p.m.
Homophonic Encryption — Part 12,000May 4, 2019, 11:35 p.m.
Handycipher made in love — Part 12,000Feb. 16, 2019, 2:52 p.m.
Monoalphabetic Substitution with Nostradamus Flavor2,000Feb. 16, 2019, 1:26 p.m.
Cryptanalysis Hacking Puzzles — Part 2200Jan. 9, 2019, 3:41 p.m.
"The Road" — Part 11,824Dec. 10, 2018, 3:47 p.m.
RSA Factoring Challenge: RSA-2300Nov. 7, 2018, 9:12 p.m.
Cryptanalysis Hacking Puzzles — Part 1117Nov. 1, 2018, 7:25 p.m.
Modular Sequences200Sept. 26, 2018, 9:53 a.m.
Autokey Cipher200Sept. 26, 2018, 9:50 a.m.
Fastest in the West1,398June 29, 2018, 3:27 p.m.
Trendy Messenger1,398June 29, 2018, 2:25 p.m.
Summer Job1,406June 28, 2018, 8:33 p.m.
Number Sequence — Part 10200April 18, 2018, 6:25 p.m.
The Einstein Enigma1,613Feb. 12, 2018, 12:55 a.m.
Advent Challenge — Part 41,725Dec. 23, 2017, 11:50 p.m.
Advent Challenge — Part 31,824Dec. 23, 2017, 9:23 p.m.
Advent-Challenge — Part 21,824Dec. 17, 2017, 11:35 p.m.
AES ECB Wrong Encoding1,824Dec. 17, 2017, 11:34 p.m.
Advent-Challenge — Part 1150Dec. 10, 2017, 4:51 p.m.
Number Sequence — Part 9200Nov. 17, 2017, 12:08 a.m.
Kaskade-S/T — Part 6 (RansomKaskade Part 1)1,444July 14, 2017, 2 p.m.
M-138 — Part 41,122June 6, 2017, 9:20 p.m.
Holographic Encryption — Part 21,444April 20, 2017, 5:54 p.m.
Holographic Encryption — Part 11,456April 19, 2017, 5:59 p.m.
New Year's Greetings — Part 51,199Aug. 30, 2016, 10:10 p.m.
ASAC — A Strong(er) ADFGVX Cipher — Part 12,000July 9, 2016, 8:51 p.m.
New Year's Greetings — Part 4200March 22, 2016, 1:17 a.m.
New Year's Greetings — Part 3200March 22, 2016, 1:17 a.m.
New Year's Greetings — Part 2200March 22, 2016, 1:16 a.m.
New Year's Greetings — Part 1200March 22, 2016, 1:16 a.m.
Image Noise200Nov. 20, 2015, 9:33 p.m.
News from Castle Mansfeld200Nov. 13, 2015, 10:41 p.m.
Sigaba Part 11,100Oct. 14, 2015, 1:58 p.m.
Weakened Granit — Part 1200Sept. 24, 2015, 12:32 p.m.
Number Sequence — Part 8133Sept. 16, 2015, 9:15 a.m.
Flawed Usage of a OTP Cipher by the BND1,725Aug. 26, 2015, 5:13 p.m.
Cascading Encryption — Part 3/31,125June 17, 2015, 12:20 p.m.
Weakened Handycipher — Part 11,485May 22, 2015, 7:32 p.m.
Weakened Handycipher — Part 21,523May 21, 2015, 1:33 a.m.
Weakened Handycipher — Part 31,576May 18, 2015, 2:55 p.m.
A hidden word — Part 2200April 16, 2015, 6:35 p.m.
Number Sequence — Part 7200March 23, 2015, 4:33 p.m.
Number Sequence — Part 6200March 23, 2015, 2 p.m.
M-138 — Part 31,725Dec. 26, 2014, 9:24 p.m.
M-138 — Part 21,824Dec. 25, 2014, 2 a.m.
M-138 — Part 1200Dec. 24, 2014, 4:21 p.m.
The Last Note200Sept. 23, 2014, 12:22 a.m.
Heartbleed — Part 2120Sept. 1, 2014, 8:09 p.m.
Heartbleed — Part 1 125Sept. 1, 2014, 10:40 a.m.
Double Column Transposition — Part 42,000May 20, 2014, 1:54 a.m.
Double Column Transposition — Part 21,660May 6, 2014, 11:29 a.m.
Double Column Transposition — Part 31,660May 6, 2014, 11:23 a.m.
ORYX Stream Cipher — Part 4a1,433April 28, 2014, 8:48 a.m.
Double Column Transposition — Part 12,000April 5, 2014, 1:37 a.m.
Spanish Strip Cipher — Part 21,824March 29, 2014, 1:03 p.m.
Spanish Strip Cipher — Part 11,824March 28, 2014, 3:55 p.m.
Enigma Messages with Repeated Letters — Part 4200March 5, 2014, 6:39 p.m.
Enigma Messages with Repeated Letters — Part 5200March 5, 2014, 5:31 p.m.
Enigma Messages with Repeated Letters — Part 3200March 5, 2014, 5:28 p.m.
RSA Factoring Challenge: RSA-2100Dec. 1, 2013, 6:31 p.m.
Trifid Cipher200Oct. 29, 2013, 12:11 a.m.
Enigma Messages with Repeated Letters — Part 2200Oct. 28, 2013, 11:12 p.m.
Enigma Messages with Repeated Letters — Part 1200Sept. 26, 2013, 3:14 p.m.
Hill Cipher with Sudoku Key200Sept. 4, 2013, 4:45 p.m.
From Russia with Love200Sept. 4, 2013, 2:45 p.m.
Nils away on travel200Aug. 8, 2013, 1:22 p.m.
Pigpen with a twist — Part 31,131July 31, 2013, 7:07 p.m.
Cascading Encryption — Part 2/31,214July 31, 2013, 7:03 p.m.
RSA Factoring Challenge: RSA-7040July 31, 2013, 6:55 p.m.
ORYX Stream Cipher — Part 3 (revised)2,000June 7, 2013, 8:33 p.m.
Snow White and the seven dwarfs200April 20, 2013, 3:45 p.m.
Typex — Part 21,576April 9, 2013, 1:57 p.m.
Reserve Hand Procedure — Part 1200March 7, 2013, 7:05 p.m.
Typex — Part 12,000Feb. 28, 2013, 11:48 p.m.
Notes of an Italian Soldier3,000Feb. 18, 2013, 7:59 p.m.
Multilingual Monoalphabetic Substitution200Jan. 30, 2013, 9:36 p.m.
Cascading Encryption — Part 1/3200Jan. 26, 2013, 11:18 a.m.
Enigma Messages200Jan. 23, 2013, 10:01 p.m.
Playfair with hints about the grid200Jan. 16, 2013, 7 p.m.
A hidden word200Jan. 6, 2013, 4:15 p.m.
Strange Message from Thessaloniki200Dec. 10, 2012, 9:35 p.m.
Recycled One-Time Pad113Nov. 27, 2012, 11:55 p.m.
Letter to the Templars — Part 32,000Oct. 9, 2012, 6:08 p.m.
BCR code (Book-Caesar-RSA)2,000Sept. 12, 2012, 10:42 p.m.
Ku Klux Klan1,000Aug. 28, 2012, 12:35 a.m.
Zodiac Cipher100Aug. 26, 2012, 7:40 p.m.
Kaskade-S/T — Part 51,145Aug. 26, 2012, 7:39 p.m.
Beaver Code200Aug. 13, 2012, 9:47 p.m.
Letter to the Templars — Part 2200July 30, 2012, 9:51 p.m.
Letter to the Templars — Part 1200July 17, 2012, 8:54 p.m.
An 'unhearable' message200June 5, 2012, 10:45 p.m.
How do you become a big cryptographer?200May 28, 2012, 8:05 p.m.
Keyshanc — Part 22,000May 21, 2012, 11:46 p.m.
Keyshanc — Part 12,000May 21, 2012, 11:10 p.m.
Concealed Messages — Vigenère's Night Sky1,807May 5, 2012, 6:20 p.m.
Number Sequence — Part 4114April 24, 2012, 8:13 p.m.
Number Sequence — Part 5114April 24, 2012, 8:13 p.m.
¿No Hablas Español? No problemo!200April 19, 2012, 9:04 a.m.
Number Sequence — Part 3200March 31, 2012, 9:40 a.m.
The Book Code: A Challenge for Bookworms200March 21, 2012, 6:35 p.m.
Monoalphabetic Substitution with Camouflage — Part 52,000March 10, 2012, 9:16 p.m.
ECDH-Key Exchange for Beginners200Feb. 24, 2012, 8:50 a.m.
Monoalphabetic substitution with camouflage — Part 1101Feb. 11, 2012, 4:28 p.m.
Partial Key Exposure with RSA — Part 12,000Feb. 11, 2012, 4:11 p.m.
AES key — encoded in the machine readable zone of a European ePassport2,000Jan. 16, 2012, 11:02 p.m.
Factorization Cipher — Part 31,824Jan. 7, 2012, 10:35 p.m.
Monoalphabetic substitution with camouflage — Part 4200Dec. 21, 2011, 11:01 p.m.
Monoalphabetic substitution with camouflage — Part 21,824Dec. 8, 2011, 9:48 p.m.
Monoalphabetic substitution with camouflage — Part 32,000Dec. 8, 2011, 2:37 p.m.
Factorization Cipher — Part 22,000Dec. 2, 2011, 12:04 p.m.
Music Code — Part 1101Nov. 19, 2011, 11:29 p.m.
Music Code — Part 21,191Nov. 19, 2011, 11:27 p.m.
Unconcealed RSA messages2,000Nov. 2, 2011, 4:49 p.m.
An Invisible Message150Oct. 18, 2011, 7:36 p.m.
Turing Bombe Enigma I150Oct. 18, 2011, 7:36 p.m.
Factorization Cipher — Part 1150Oct. 18, 2011, 7:35 p.m.
Grille Cipher200Oct. 14, 2011, 9:10 p.m.
Double Columnar Transposition200Oct. 12, 2011, 9:40 p.m.
Affine Codes / Modulo Arithmetic with N / Extended Euclid200Sept. 9, 2011, 1:13 p.m.
Pigpen with a twist — Part 21,576Sept. 7, 2011, 7:46 p.m.
A really long number sequence2,000Sept. 6, 2011, 2:07 p.m.
Pigpen with a twist — Part 1200Sept. 5, 2011, 10:17 p.m.
Modified Caesar Cipher200Sept. 3, 2011, 9:48 a.m.
Unusual encryption using a diophantine equation2,000Sept. 2, 2011, 11:05 p.m.
ADFGVX — Part 2200Aug. 16, 2011, 2:24 p.m.
ADFGVX — Part 1200Aug. 16, 2011, 2:23 p.m.
RSA: Two different keys — same ciphertext2,000Aug. 15, 2011, 7:49 p.m.
RSA with Special d14,348Aug. 8, 2011, 8:17 a.m.
Broadcasting and low exponent — RSA Attack1,725July 25, 2011, 7:41 p.m.
Number Sequence — Part 2200July 11, 2011, 6:06 p.m.
Post-Quantum Cryptography: Unbalanced Oil and Vinegar System — Part 1200April 7, 2011, 6:43 p.m.
Cracking SHA1-Hashed Passwords2,000April 4, 2011, 11:40 p.m.
Lattice Part 11,576March 16, 2011, 2:20 p.m.
Not-so-Secret Message from Malawi — Part I (RSA)1,206March 8, 2011, 10:23 p.m.
Kaskade-S/T — Part 21,613March 8, 2011, 6:26 p.m.
Kaskade-S/T — Part 1120March 8, 2011, 1:04 p.m.
Kaskade-S/T — Part 31,613March 8, 2011, 11:25 a.m.
Not-so-Secret Message from Malawi — Part II (ECC)1,216Feb. 14, 2011, 4:01 p.m.
Lunchtime Attack on the Fully Homomorphic Encryption Scheme2,000Jan. 14, 2011, 6:58 p.m.
Playfair Encryption113Dec. 29, 2010, 7:12 p.m.
Original Caesar Cipher200Dec. 15, 2010, 8:38 a.m.
CMEA 217,412Dec. 14, 2010, 5 p.m.
CMEA 11,613Dec. 10, 2010, 3:02 p.m.
Akelarre Part 11,523Dec. 2, 2010, 2:39 p.m.
Enigma Part 21,307Nov. 22, 2010, 9:09 p.m.
Smartcard RSA1,344Nov. 21, 2010, 6:56 p.m.
Enigma Combinatorics200Nov. 13, 2010, 12:16 a.m.
One-Time Pad with Flaws200Nov. 12, 2010, 11:20 p.m.
Hybrid Encryption I1,502Nov. 10, 2010, 8:39 a.m.
ORYX Stream Cipher Part II1,353Nov. 8, 2010, 2:54 p.m.
ORYX Stream Cipher Part I1,367Nov. 5, 2010, 11:22 p.m.
Molehunt (Part 3/3)1,444Nov. 5, 2010, 11:43 a.m.
Brute-Force-Attack on Triple-DES with Reduced Key Space1,378Nov. 3, 2010, 6:07 p.m.
A Secret Message from Castle Mansfeld107Oct. 29, 2010, 11:32 a.m.
Enigma Part 11,423Oct. 28, 2010, 9:54 p.m.
Classical Ciphers^3107Oct. 28, 2010, 11:04 a.m.
A modified homophonic cipher with reduced alphabets — Part 1114Oct. 28, 2010, 10:52 a.m.
A modified homophonic cipher with reduced alphabets — Part 2114Oct. 28, 2010, 10:50 a.m.
Caesar Encryption114Oct. 28, 2010, 9:54 a.m.
Monoalphabetic Substitution107Oct. 27, 2010, 11:44 p.m.
Letter from the Alleged Countess Julie von Ortenburg107Oct. 27, 2010, 11:26 p.m.
Alice's Birthday Party (Part 2)1,433Oct. 27, 2010, 10:59 p.m.
Alice's Birthday Party (Part 1)1,433Oct. 27, 2010, 10:56 p.m.
Molehunt (Part 2/3)120Oct. 27, 2010, 10:45 p.m.
Molehunt (Part 1/3)120Oct. 27, 2010, 9:41 p.m.
Number Sequence107Oct. 27, 2010, 9:40 p.m.

Currently 12 guests and 0 members are online.
Powered by the CrypTool project
© 2009-2021 MysteryTwister team