Account

Name
Karl Schutt
Username
günter
Joined
March 23, 2014, 12:05 p.m.

Rank
47
Points
44,374
Trophies
Gold0
Silver0
Bronze0

Active Challenges (1)

LevelNameAttemptsDate
Music Code — Part 12 / 20Dec. 1, 2018, 9:15 p.m.

Solved Challenges (108)

LevelNamePointsDate
Find the right route — Part 1101Feb. 7, 2021, 3:03 p.m.
Recycled One-Time Pad100April 26, 2020, 6:29 p.m.
Modular Sequences100March 17, 2020, 3:52 p.m.
Smartcard RSA1,084Feb. 23, 2020, 7:50 p.m.
Turing Bombe Enigma I100Feb. 16, 2020, 6:09 p.m.
Fastest in the West1,139Jan. 1, 2020, 12:07 p.m.
Zodiac Cipher100Dec. 31, 2019, 8:07 p.m.
Cryptanalysis Hacking Puzzles — Part 2100Dec. 20, 2019, 3:51 p.m.
Monoalphabetic Substitution with Nostradamus Flavor1,660Feb. 19, 2019, 6:42 p.m.
Autokey Cipher101Dec. 2, 2018, 8:45 a.m.
The Einstein Enigma1,167Nov. 30, 2018, 10:19 p.m.
Partial Key Exposure with RSA — Part 11,093Aug. 8, 2018, 10:25 p.m.
Trendy Messenger1,278Aug. 6, 2018, 5:43 a.m.
Number Sequence — Part 5100Aug. 5, 2018, 7 p.m.
Number Sequence — Part 10101Aug. 5, 2018, 6:03 p.m.
Summer Job1,279Aug. 4, 2018, 9:30 p.m.
Advent-Challenge — Part 1101March 17, 2018, 5:57 a.m.
Number Sequence — Part 9101March 16, 2018, 7:20 p.m.
Number Sequence — Part 6100March 16, 2018, 7:01 p.m.
ORYX Stream Cipher — Part 3 (revised)1,118March 20, 2016, 7:29 p.m.
ORYX Stream Cipher Part II1,098March 19, 2016, 6:49 p.m.
ORYX Stream Cipher Part I1,098March 19, 2016, 3:49 p.m.
Double Columnar Transposition100March 9, 2016, 7:06 p.m.
Weakened Handycipher — Part 11,167March 7, 2016, 5:20 a.m.
News from Castle Mansfeld101Feb. 21, 2016, 3:46 p.m.
Lunchtime Attack on the Fully Homomorphic Encryption Scheme1,101Dec. 7, 2015, 2:43 a.m.
Weakened Granit — Part 1101Dec. 6, 2015, 1:53 p.m.
Typex — Part 11,118Dec. 5, 2015, 1:59 p.m.
Image Noise113Nov. 28, 2015, 11:50 a.m.
Number Sequence — Part 8103Oct. 14, 2015, 11:02 p.m.
Number Sequence — Part 7102May 10, 2015, 6:12 p.m.
AES key — encoded in the machine readable zone of a European ePassport1,113April 22, 2015, 11:09 p.m.
CMEA 11,104April 21, 2015, 5:46 p.m.
Factorization Cipher — Part 31,112April 18, 2015, 11:51 p.m.
An 'unhearable' message100April 18, 2015, 1:23 p.m.
A hidden word — Part 2150April 17, 2015, 9:04 p.m.
Playfair Encryption100April 17, 2015, 8:24 p.m.
¿No Hablas Español? No problemo!100April 17, 2015, 7:58 p.m.
A really long number sequence1,109April 14, 2015, 10:55 p.m.
BCR code (Book-Caesar-RSA)1,120April 12, 2015, 1:30 p.m.
Enigma Part 21,103April 11, 2015, 2:03 p.m.
Enigma Part 11,103April 11, 2015, 11:57 a.m.
Heartbleed — Part 2100March 22, 2015, 1:35 a.m.
Heartbleed — Part 1 100March 21, 2015, 11:58 a.m.
M-138 — Part 21,245March 15, 2015, 11:56 a.m.
The Last Note101March 15, 2015, 2:28 a.m.
M-138 — Part 1101March 14, 2015, 2:35 p.m.
An Invisible Message100Aug. 9, 2014, 9:33 p.m.
Monoalphabetic substitution with camouflage — Part 1100Aug. 8, 2014, 5:38 p.m.
Playfair with hints about the grid100May 4, 2014, 9:26 a.m.
Multilingual Monoalphabetic Substitution100May 3, 2014, 9:19 p.m.
ADFGVX — Part 1100May 3, 2014, 12:37 p.m.
ADFGVX — Part 2100May 3, 2014, 11:37 a.m.
Strange Message from Thessaloniki100May 3, 2014, 12:18 a.m.
Enigma Messages with Repeated Letters — Part 5102May 2, 2014, 5:24 p.m.
Enigma Messages with Repeated Letters — Part 4102May 2, 2014, 5:17 p.m.
Enigma Messages with Repeated Letters — Part 3102May 2, 2014, 5:07 p.m.
Enigma Messages with Repeated Letters — Part 2101May 2, 2014, 4:49 p.m.
Hill Cipher with Sudoku Key100May 1, 2014, 6:20 p.m.
Molehunt (Part 3/3)1,110May 1, 2014, 2:16 p.m.
Molehunt (Part 2/3)100May 1, 2014, 10:28 a.m.
Molehunt (Part 1/3)100May 1, 2014, 10:08 a.m.
Cascading Encryption — Part 1/3100April 30, 2014, 11:15 p.m.
Brute-Force-Attack on Triple-DES with Reduced Key Space1,110April 28, 2014, 12:30 a.m.
A Secret Message from Castle Mansfeld100April 27, 2014, 11:51 a.m.
Post-Quantum Cryptography: Unbalanced Oil and Vinegar System — Part 1100April 25, 2014, 9:14 p.m.
Enigma Messages with Repeated Letters — Part 1100April 21, 2014, 11:03 a.m.
Enigma Messages100April 21, 2014, 10:52 a.m.
Kaskade-S/T — Part 1100April 20, 2014, 3:51 p.m.
Pigpen with a twist — Part 1100April 20, 2014, 11:38 a.m.
Nils away on travel100April 19, 2014, 3:41 p.m.
Factorization Cipher — Part 21,123April 18, 2014, 1:16 p.m.
Not-so-Secret Message from Malawi — Part I (RSA)1,111April 6, 2014, 10:46 p.m.
How do you become a big cryptographer?100April 6, 2014, 3:27 p.m.
RSA: Two different keys — same ciphertext1,119April 6, 2014, 12:39 p.m.
Reserve Hand Procedure — Part 1100April 6, 2014, 11:24 a.m.
Enigma Combinatorics100April 6, 2014, 10:42 a.m.
Modified Caesar Cipher100April 5, 2014, 11:03 p.m.
Hybrid Encryption I1,111April 5, 2014, 9:18 p.m.
Letter from the Alleged Countess Julie von Ortenburg100April 5, 2014, 5:43 p.m.
Broadcasting and low exponent — RSA Attack1,119April 5, 2014, 2:09 p.m.
Letter to the Templars — Part 31,140April 5, 2014, 1:51 p.m.
One-Time Pad with Flaws100April 4, 2014, 11:02 p.m.
Trifid Cipher101April 4, 2014, 9:03 p.m.
ECDH-Key Exchange for Beginners100April 1, 2014, 9:40 p.m.
Alice's Birthday Party (Part 2)1,111March 30, 2014, 5:34 p.m.
Alice's Birthday Party (Part 1)1,111March 30, 2014, 3:54 p.m.
Snow White and the seven dwarfs100March 29, 2014, 6:01 p.m.
Cracking SHA1-Hashed Passwords1,115March 29, 2014, 4:45 p.m.
A modified homophonic cipher with reduced alphabets — Part 2100March 29, 2014, 1:12 p.m.
A modified homophonic cipher with reduced alphabets — Part 1100March 29, 2014, 12:13 p.m.
Classical Ciphers^3100March 29, 2014, 11:44 a.m.
The Book Code: A Challenge for Bookworms100March 27, 2014, 9:55 p.m.
Factorization Cipher — Part 1100March 26, 2014, 4:12 a.m.
Number Sequence — Part 3100March 25, 2014, 6:35 p.m.
Number Sequence — Part 4100March 24, 2014, 7:36 p.m.
Letter to the Templars — Part 2100March 23, 2014, 10:28 p.m.
Affine Codes / Modulo Arithmetic with N / Extended Euclid100March 23, 2014, 7:24 p.m.
Monoalphabetic Substitution100March 23, 2014, 6:50 p.m.
From Russia with Love100March 23, 2014, 5:06 p.m.
Grille Cipher100March 23, 2014, 4:20 p.m.
A hidden word100March 23, 2014, 3:50 p.m.
Letter to the Templars — Part 1100March 23, 2014, 3:18 p.m.
Beaver Code100March 23, 2014, 2:10 p.m.
Caesar Encryption100March 23, 2014, 1:50 p.m.
Number Sequence — Part 2100March 23, 2014, 1:17 p.m.
Original Caesar Cipher100March 23, 2014, 1:12 p.m.
Number Sequence100March 23, 2014, 1:09 p.m.

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