Account

Name
yult
Username
yult
Joined
June 27, 2019, 1:46 p.m.

Points
12,185
Rank
163
Trophies
Gold0
Silver0
Bronze0

Progress
Level I Challenges
24 / 93
Level II Challenges
9 / 179
Level III Challenges
0 / 77
Level X Challenges
0 / 18

Active Challenges (1)

LevelNameAttemptsDate
Snow White and the seven dwarfs2 / 15July 8, 2019, 8:06 p.m.

Solved Challenges (33)

LevelNamePointsDate
RSA: Two different keys — same ciphertext1,088July 16, 2019, 10:31 a.m.
Pigpen with a twist — Part 1100July 16, 2019, 6:51 a.m.
Hybrid Encryption I1,086July 14, 2019, 2:35 p.m.
Enigma Messages with Repeated Letters — Part 1100July 14, 2019, 11:04 a.m.
M-138 — Part 1100July 14, 2019, 9:52 a.m.
Brute-Force-Attack on Triple-DES with Reduced Key Space1,086July 14, 2019, 5:18 a.m.
Not-so-Secret Message from Malawi — Part I (RSA)1,086July 12, 2019, 7:58 p.m.
Reserve Hand Procedure — Part 1100July 12, 2019, 1:14 p.m.
Modified Caesar Cipher100July 11, 2019, 8:33 p.m.
Broadcasting and low exponent — RSA Attack1,088July 11, 2019, 6:17 p.m.
How do you become a big cryptographer?100July 11, 2019, 4:43 p.m.
Alice's Birthday Party (Part 2)1,086July 11, 2019, 1:49 p.m.
Alice's Birthday Party (Part 1)1,086July 9, 2019, 7:22 p.m.
Number Sequence — Part 8100July 7, 2019, 7:11 p.m.
One-Time Pad with Flaws100July 6, 2019, 12:55 p.m.
Advent-Challenge — Part 1100July 5, 2019, 8:09 p.m.
A modified homophonic cipher with reduced alphabets — Part 2100July 3, 2019, 5:26 a.m.
A modified homophonic cipher with reduced alphabets — Part 1100July 2, 2019, 6:54 p.m.
Grille Cipher100July 1, 2019, 7:28 p.m.
Cracking SHA1-Hashed Passwords1,087July 1, 2019, 11:39 a.m.
Factorization Cipher — Part 1100July 1, 2019, 7:55 a.m.
Affine Codes / Modulo Arithmetic with N / Extended Euclid100June 30, 2019, 6:17 p.m.
Letter to the Templars — Part 31,092June 30, 2019, 9:39 a.m.
A hidden word100June 30, 2019, 9 a.m.
Number Sequence — Part 4100June 30, 2019, 8:43 a.m.
Letter to the Templars — Part 2100June 29, 2019, 5:49 p.m.
Number Sequence — Part 3100June 29, 2019, 5:10 p.m.
Letter to the Templars — Part 1100June 29, 2019, 4:40 p.m.
Beaver Code100June 29, 2019, 11:21 a.m.
Caesar Encryption100June 28, 2019, 7:28 p.m.
Number Sequence — Part 2100June 28, 2019, 6:45 p.m.
Original Caesar Cipher100June 28, 2019, 6:04 p.m.
Number Sequence100June 28, 2019, 5:44 p.m.

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