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Challenges
  Title Topic Starter Replies Views Topic Info
Regular Nu-Vig Challenge 2.0
Linokai 3 72
Mar 11 2018, 01:49 AM
Last Post By: Linokai
Regular Encrypting/hash algorithm challange
Question about finding out basic enchripting/hasing method based on encripted decripted pairs
dalmode 0 35
Feb 21 2018, 10:21 PM
Last Post By: dalmode
Regular I've forgotten how to break this
boredom 0 89
Dec 28 2017, 04:44 PM
Last Post By: boredom
Hot Topic
  • Pages:
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$100 reward - The American ADFGVX Cipher (updated 7/10)
aiming to forgo columnar transposition
Elijah Cross 17 3,232
Dec 8 2017, 07:15 PM
Last Post By: Elijah Cross
Regular A strange website with a code
Washington 0 122
Oct 9 2017, 11:41 AM
Last Post By: Washington
Regular An Interesting Challenge...
Parzival 8 188
Sep 18 2017, 11:36 PM
Last Post By: Parzival
Regular Challenge on Vigenere encrypted ciphertexts
Karl-Uwe Frank 6 388
Sep 5 2017, 04:33 PM
Last Post By: JOE.TEKK1
Regular Challenge #2
Stepping it up
3N19M@ 1 109
Sep 3 2017, 10:03 AM
Last Post By: Nikko
Regular Challenge #1
Simple, yet elegant
3N19M@ 1 110
Sep 2 2017, 07:30 PM
Last Post By: Nikko
Regular Nu-Vig challenge
Linokai 0 97
Jul 29 2017, 01:15 PM
Last Post By: Linokai
Regular NEED HELP - data analysis
mareksss 0 75
Apr 24 2017, 03:38 PM
Last Post By: mareksss
Regular Help Much Needed
RoyalRumble 1 92
Apr 3 2017, 04:58 PM
Last Post By: RoyalRumble
Regular Found this cipher online anyone have ideas
Wierd creepy stalker cipher...
Uturn 0 249
Dec 2 2016, 01:29 AM
Last Post By: Uturn
Regular Just getting into actual crypto, have a go at this
corseair 0 251
Sep 8 2016, 06:44 AM
Last Post By: corseair
Regular numeric cexample
numeric example
JOE.TEKK1 0 127
Aug 28 2016, 04:29 PM
Last Post By: JOE.TEKK1
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