This is now the second year in a row I've missed DEFCON, after attending for three years straight.
It's definitely the most fun conference I've ever attended.
I hope everyone there is having a great time. I miss you.
Tracking People From their Cellphones with an SS7 Vulnerability - What's interesting about this story is not that the cell phone system can track your location worldwide. That makes sense; the system has to know where y...
3 hours ago