Defcon 20 badges meld hieroglyphs, circuitry and cryptography for hacker scavenger hunt | Cryptography, Tech art, Badge
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Defcon 20 badges meld hieroglyphs, circuitry and cryptography for hacker scavenger hunt
Every year, the world's hacker population descends upon Las Vegas to trade notes, sit in on informational talks and compete in friendly contests -- all in...