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Challenges
  Title Topic Starter Replies Views Topic Info
Regular A Different Christmas
Medium-Hard
 Revelation 8 228
Dec 30 2006, 04:39 PM
Last Post By: Revelation
Regular Simple Substitution Challenge
jdege 7 263
Dec 9 2006, 09:04 AM
Last Post By: Revelation
Hot Topic
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Hello (challenge)
Donald made me do it.
 Xaa 87 1,197
Sep 26 2006, 06:15 PM
Last Post By: Donald
Regular Signature Challenge
PulsarSL 7 254
Sep 12 2006, 12:50 PM
Last Post By: Revelation
Hot Topic The Oblivion Cipher
oblivion 14 419
Aug 24 2006, 09:20 PM
Last Post By: oblivion
Hot Topic
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Cipher Block Chaining Mode: Number 3
insecure 38 1,075
Aug 21 2006, 03:44 PM
Last Post By: loki
Regular How Would This Be Broken?
Hmmmm
 PulsarSL 13 277
Aug 5 2006, 04:00 PM
Last Post By: insecure
Regular Ultron Code
My Release of The Ultron Code
 ls45y 2 158
Jul 26 2006, 01:04 AM
Last Post By: insecure
Regular I Need A Help !
shadow 3 198
Jul 10 2006, 06:06 AM
Last Post By: shadow
Regular With Friends Like These ...
Sent to me by a math student
 Guest 11 331
Jun 26 2006, 05:21 PM
Last Post By: PulsarSL
Regular 2 Challenges...plz Help
unknowT 2 235
Jun 6 2006, 02:01 PM
Last Post By: rot13
Hot Topic
  • Pages:
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A Message For Bob
insecure 29 628
Jun 5 2006, 01:29 AM
Last Post By: insecure
Regular Da Vinci Code Court Ruling Cipher
Cipher hidden in court ruling
 rot13 6 283
Jun 1 2006, 08:52 AM
Last Post By: cows
Hot Topic
  • Pages:
  • 1
  • 2
Cryptogram Corner
www.geocities.com/cryptogramcorner
 PulsarSL 20 548
May 29 2006, 10:27 PM
Last Post By: Donald
Regular Encryption With A Item Of Daily Use
easy challenge
 tunnelrat 4 197
May 29 2006, 04:37 AM
Last Post By: rot13
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