Grand Idea Studio

Ars Technica

 
Badge life: The story behind DEFCON’s hackable crystal electronic badge
Wednesday, Aug 21st, 2019   |  Read the Full Article

Original DEFCON hackable badge creator Joe “Kingpin” Grand gives Ars the story behind his comeback.

Press

Supplyframe

DEF CON 27: Insecurity of Things

Ars Technica

Badge life: The story behind ...

NXP Semiconductors

Meet Joe Grand aka Kingpin, the ...