Huh, I was catching up on DEFCON videos recently, and just earlier this morning watched the talk about Tetra. How serendipitous. https://www.youtube.com/watch?

Huh, I was catching up on DEFCON videos recently, and just earlier this morning watched the talk about Tetra. How serendipitous. https://www.youtube.com/watch?v=iGINoIYQwak https://www.youtube.com/watch?v=iGINoIYQwak