Puzzles, Fun, Games Archives
- Codenames Board Generator
- ShmooCon 2017 Badge (and more) Contest - Solutions
- ShmooCon 2017 Badge (and more) Contest - Challenges
- Poem Codes - WWII Crypto Techniques
- Praetorian Crypto Challenge
- BSidesLV 2014 Badge Contest
- BSidesLV 2014 Badge Contest - Challenges
- Dark Reading on the VZ DBIR puzzle
- BSidesROC 2014 - Crypto Puzzle
- ShmooCon 2014 - Crypto Puzzle Slides
- Good fun with bad crypto
- DBIR Cover Challenge 2013
- 2013 DBIR Puzzle - Archived Comments
- ShmooCon 2013 - Crypto Puzzle Slides
- Fidelis Decode This 2012 - Archived Comments
- Winning the Decode This! puzzle at Black Hat
- Fidelis Security Systems' Decode This 2012
- FidSecSys Decode This 2012 Ciphertext and Hints
- Verizon 2012 DBIR Challenge
- 2012 DBIR Puzzle - Archived Comments
- 2012 Verizon DBIR Cover Challenge
- Verizon 2012 DBIR Sources
- BSides Phoenix 2012 Badge Puzzle
- BSidesPHX 2012 Images
- ShmooCon 2008 Puzzle - Archived Comments
- ShmooCon 2008 Badge Puzzle
- ShmooCon 2012 Puzzle - Archived Comments
- ShmooCon 2012 Badge Puzzle
- ShmooCon 2012 Puzzle Data
- ShmooCon 2012 Puzzle Slides
- BlackHat 2011 Fidelis Puzzle - Archived Comments
- How to Lose $1000 in Vegas Without Even Gambling
- Fidelis Security "Decode This" Black Hat Challenge
- CarolinaCon Flag Puzzle - Archived Comments
- DEF CON 16 Puzzle - Archived Comments
- DEF CON 16 Punch Card Puzzle
- CarolinaCon Flag Puzzle
- The 2009 Verizon Data Breach Investigation Report
- 2009 Verizon DBIR Ciphertext
- ShmooCon 2011 Puzzle - Archived Comments
- ShmooCon 2011 Badge Contest
- ShmooCon 7 Ciphertexts
- Breaking a 147-Year-Old Message
- Civil War Code Ciphertext
- Civil War Ciphers Fall!
- ToorCon 12 Puzzle - Archived Comments
- ToorCon 12 Badge Puzzle Ciphertexts
- ToorCon 12 Badge Puzzle
- THOTCON Pre-Sale Code Puzzle
- DEF CON 18 Crypto Challenge
- DEF CON 18 Crypto Challenge Ciphertexts
- ShmooCon 2010 Badge Puzzle Data
- ShmooCon 2010 Badge Contest
- Quahogcon Flag Puzzle - Archived Comments
- QuahogCon Flag Puzzle
- THOTCON 0x1 - Archived Comments
- THOTCON 0x1 Puzzle
- ShmooCon 2009 Badge Contest