Account

Name

Joerg G.

Username

SnifferMaster

Joined

June 22, 2012, 1:44 p.m.

Points

18,376

Rank

113

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Forum profile

Solved Challenges (62)

Name	Points	Date
Find the right route — Part 1	105	Nov. 16, 2020, 6:04 p.m.
Polyhomophonic Substitution — Part 1	117	March 27, 2020, 2:06 p.m.
Hill Cipher with Sudoku Key	100	March 22, 2019, 4:56 p.m.
Number Sequence — Part 10	100	March 22, 2019, 3:59 p.m.
Cryptanalysis Hacking Puzzles — Part 2	101	March 22, 2019, 2:48 p.m.
Advent-Challenge — Part 1	100	Nov. 23, 2018, 10:20 a.m.
Modular Sequences	102	Nov. 22, 2018, 2:48 p.m.
Molehunt (Part 2/3)	100	Sept. 28, 2018, 5:06 p.m.
Molehunt (Part 1/3)	100	Sept. 28, 2018, 4:17 p.m.
Autokey Cipher	125	Sept. 28, 2018, 3:52 p.m.
Number Sequence — Part 9	101	March 25, 2018, 1:20 p.m.
A really long number sequence	1,104	Dec. 20, 2015, 5:01 p.m.
Pigpen with a twist — Part 2	1,105	Dec. 1, 2015, 6:20 p.m.
Pigpen with a twist — Part 3	1,105	Nov. 18, 2015, 6:15 a.m.
Concealed Messages — Vigenère's Night Sky	1,110	Nov. 15, 2015, 11:52 a.m.
Pigpen with a twist — Part 1	100	Oct. 23, 2015, 6:24 a.m.
Reserve Hand Procedure — Part 1	100	Oct. 22, 2015, 5:06 p.m.
Recycled One-Time Pad	100	Oct. 22, 2015, 2:55 p.m.
Heartbleed — Part 3	1,151	Oct. 21, 2015, 5:23 a.m.
Cracking SHA1-Hashed Passwords	1,103	Oct. 15, 2015, 7:02 a.m.
Classical Ciphers^3	100	Oct. 12, 2015, 5:22 p.m.
A Secret Message from Castle Mansfeld	100	Oct. 12, 2015, 9:08 a.m.
Letter from the Alleged Countess Julie von Ortenburg	100	Oct. 11, 2015, 8:06 p.m.
Strange Message from Thessaloniki	100	Oct. 11, 2015, 6:29 p.m.
From Russia with Love	100	Oct. 11, 2015, 8:51 a.m.
The Last Note	100	Oct. 9, 2015, 8:54 a.m.
One-Time Pad with Flaws	100	Oct. 7, 2015, 11:59 a.m.
Ku Klux Klan	1,000	Oct. 6, 2015, 7:10 p.m.
Alice's Birthday Party (Part 2)	1,100	Oct. 4, 2015, 5:52 p.m.
Alice's Birthday Party (Part 1)	1,100	Oct. 4, 2015, 5:09 p.m.
Heartbleed — Part 2	100	Oct. 3, 2015, 1:05 p.m.
Heartbleed — Part 1	100	Oct. 3, 2015, 1:02 p.m.
A modified homophonic cipher with reduced alphabets — Part 2	100	Oct. 3, 2015, 7:08 a.m.
A modified homophonic cipher with reduced alphabets — Part 1	100	Oct. 3, 2015, 6:37 a.m.
Weakened Granit — Part 1	111	Oct. 2, 2015, 7:32 p.m.
The Book Code: A Challenge for Bookworms	100	Sept. 30, 2015, 9:25 a.m.
An 'unhearable' message	100	Sept. 29, 2015, 10:27 a.m.
Modified Caesar Cipher	100	Sept. 19, 2015, 6:05 p.m.
Factorization Cipher — Part 3	1,109	Sept. 18, 2015, 4:31 p.m.
Snow White and the seven dwarfs	100	Sept. 18, 2015, 5:27 a.m.
Grille Cipher	100	Sept. 18, 2015, 5:03 a.m.
A hidden word — Part 2	101	Sept. 17, 2015, 12:35 p.m.
Factorization Cipher — Part 2	1,108	Sept. 15, 2015, 11:55 a.m.
Number Sequence — Part 8	200	Sept. 14, 2015, 1:54 p.m.
Factorization Cipher — Part 1	100	Sept. 14, 2015, 1:50 p.m.
How do you become a big cryptographer?	100	Sept. 14, 2015, 8:33 a.m.
Affine Codes / Modulo Arithmetic with N / Extended Euclid	100	Sept. 14, 2015, 6:17 a.m.
Monoalphabetic Substitution	100	Sept. 13, 2015, 12:31 p.m.
Letter to the Templars — Part 3	1,116	Sept. 13, 2015, 8:39 a.m.
Letter to the Templars — Part 2	100	Sept. 13, 2015, 8:02 a.m.
Letter to the Templars — Part 1	100	Sept. 13, 2015, 7:51 a.m.
Beaver Code	100	Sept. 13, 2015, 6:51 a.m.
A hidden word	100	Sept. 12, 2015, 1:01 p.m.
Number Sequence — Part 7	101	Sept. 12, 2015, 12:48 p.m.
Number Sequence — Part 5	100	Sept. 7, 2015, 5:55 p.m.
Number Sequence — Part 6	101	Sept. 5, 2015, 6:29 a.m.
Number Sequence — Part 4	100	Aug. 27, 2015, 3:17 p.m.
Number Sequence — Part 3	100	Aug. 27, 2015, 3:08 p.m.
Number Sequence — Part 2	100	Aug. 27, 2015, 2:53 p.m.
Caesar Encryption	100	Aug. 27, 2015, 8:16 a.m.
Original Caesar Cipher	100	Aug. 27, 2015, 7:33 a.m.
Number Sequence	100	June 22, 2012, 3:49 p.m.

Submitted Challenges (2)

Level	Name	Date
	Image Noise	Nov. 20, 2015, 8:26 p.m.
	News from Castle Mansfeld	Nov. 13, 2015, 12:43 p.m.