Account

Name
Klaus
Username
&thenselonlevent
Joined
July 18, 2022, 5:31 p.m.

Points
17,497
Rank
116
Trophies
Gold0
Silver0
Bronze0

Progress
Level I Challenges
49 / 92
Level II Challenges
11 / 170
Level III Challenges
0 / 75
Level X Challenges
0 / 18

Active Challenges (1)

LevelNameAttemptsDate
A really long number sequence2 / 40Feb. 2, 2023, 11:42 p.m.

Solved Challenges (60)

LevelNamePointsDate
Number Sequence — Part 9100Feb. 4, 2023, 10:30 a.m.
M-138 — Part 21,088Jan. 30, 2023, 12:46 p.m.
Factorization Cipher — Part 21,080Jan. 18, 2023, 11:34 a.m.
Lightweight Introduction to Lattices — Part 1100Jan. 13, 2023, 8:06 a.m.
Cracking SHA1-Hashed Passwords1,079Jan. 13, 2023, 7:31 a.m.
Not-so-Secret Message from Malawi — Part I (RSA)1,078Jan. 12, 2023, 3:57 p.m.
Broadcasting and low exponent — RSA Attack1,080Jan. 11, 2023, 10:55 p.m.
Alice's Birthday Party (Part 2)1,078Jan. 7, 2023, 3:07 p.m.
Alice's Birthday Party (Part 1)1,078Jan. 6, 2023, 10:40 p.m.
Letter to the Templars — Part 31,082Jan. 2, 2023, 12:10 p.m.
Multilingual Monoalphabetic Substitution100Dec. 28, 2022, 11:10 p.m.
Lightweight Introduction to Lattices — Part 31,122Dec. 23, 2022, 8:24 p.m.
Merkle-Hellman Knapsack Challenge - Part 1101Dec. 20, 2022, 2:33 p.m.
Double Columnar Transposition100Dec. 19, 2022, 11:08 p.m.
Find the right route — Part 1100Dec. 12, 2022, 10:53 p.m.
The Syllabary Cipher – Part 31,357Nov. 21, 2022, 9:21 p.m.
The Syllabary Cipher – Part 21,456Nov. 8, 2022, 8:59 p.m.
The Syllabary Cipher – Part 1117Nov. 2, 2022, 7 p.m.
Playfair with hints about the grid100Nov. 2, 2022, 3:34 p.m.
Molehunt (Part 2/3)100Nov. 1, 2022, 7:32 p.m.
ADFGVX — Part 2100Oct. 29, 2022, 6:58 p.m.
ADFGVX — Part 1100Oct. 29, 2022, 2:52 p.m.
The Book Code: A Challenge for Bookworms100Oct. 19, 2022, 8:31 p.m.
Playfair Encryption100Oct. 19, 2022, 2:41 p.m.
Trifid Cipher100Sept. 28, 2022, 1:35 a.m.
Molehunt (Part 1/3)100Sept. 21, 2022, 10:11 p.m.
Autokey Cipher100Sept. 21, 2022, 8:03 p.m.
Nils away on travel100Sept. 21, 2022, 11:05 a.m.
¿No Hablas Español? No problemo!100Sept. 21, 2022, 12:48 a.m.
Cryptanalysis Hacking Puzzles — Part 2100Sept. 21, 2022, 12:17 a.m.
Enigma Messages with Repeated Letters — Part 1100Sept. 20, 2022, 11:55 p.m.
Classical Ciphers^3100Sept. 17, 2022, 9:14 p.m.
Reserve Hand Procedure — Part 1100Sept. 7, 2022, 12:14 a.m.
M-138 — Part 1100Aug. 29, 2022, 10:04 p.m.
How do you become a big cryptographer?100Aug. 26, 2022, 6:54 p.m.
Modified Caesar Cipher100Aug. 25, 2022, 10:11 a.m.
From Russia with Love100Aug. 14, 2022, 7:05 p.m.
Wheatstone Cryptograph — Part 1100Aug. 11, 2022, 12:45 a.m.
Snow White and the seven dwarfs100Aug. 3, 2022, 10:38 p.m.
One-Time Pad with Flaws100Aug. 3, 2022, 8:38 a.m.
A modified homophonic cipher with reduced alphabets — Part 2100Aug. 1, 2022, 2:04 p.m.
Number Sequence — Part 6100July 31, 2022, 9:57 p.m.
Number Sequence — Part 8100July 31, 2022, 9:14 p.m.
A modified homophonic cipher with reduced alphabets — Part 1100July 31, 2022, 5:32 p.m.
Advent-Challenge — Part 1100July 31, 2022, 9:28 a.m.
Grille Cipher100July 30, 2022, 7:39 p.m.
Factorization Cipher — Part 1100July 27, 2022, 10:18 a.m.
Monoalphabetic Substitution100July 26, 2022, 2:14 p.m.
Affine Codes / Modulo Arithmetic with N / Extended Euclid100July 22, 2022, 10:40 p.m.
A hidden word100July 22, 2022, 3:02 p.m.
Letter to the Templars — Part 2100July 21, 2022, 9:58 p.m.
Number Sequence — Part 4100July 21, 2022, 9:02 p.m.
Number Sequence — Part 3100July 21, 2022, 8:39 p.m.
Letter to the Templars — Part 1100July 21, 2022, 5:25 p.m.
Beaver Code100July 21, 2022, 4:35 p.m.
Caesar Encryption100July 21, 2022, 2:31 p.m.
Number Sequence — Part 2100July 21, 2022, 2:08 p.m.
Original Caesar Cipher100July 21, 2022, 1:51 p.m.
Number Sequence100July 21, 2022, 1:29 p.m.
Alberti Challenge — Part 1101July 18, 2022, 5:47 p.m.

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