Going back to that simpler time, I wanted to see if I could make my own badge out of easily accessible modules. How easy can it be? Let’s find out. Along the way, we’ll talk about multicore ...

Is this even possible? Surprisingly, yes. It’s almost easy, and there are zero excuses for anyone not to develop their own hardware badge for next year’s con. This project began on July 10th.

An curved arrow pointing right. Almost everyone uses an RFID badge to get into their office or apartment, and it's a lot easier than you might think for someone to steal the data on your card to ...