We received several requests from DEFCON attendees asking us to post the decryption keys and answers for the DEFCON 2012 contest. The decryption keys and answers are posted below. We will post the list of winners, and a walk-through of the solutions soon. Thank you for playing!
Contest Container: W3lc0m3toNFPC2012@defcon
Answers to DEFCON 2012 Contest Questions
Round 1 Answer: 99901
Round 2 Answer: Golden Alley
Round 3 Answer: ICdarkwater
Round 4 Answer: 15684-b5.12
Round 5 Answer: 2300
Round 6 Answer: Dogfort
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