Loved his CISCO talks. RIP.
One of my favorite DEF CON talks https://media.defcon.org/DEF%20CON%2017/DEF%20CON%2017%20vid...
alt Hacker News
One of my favorite DEF CON talks https://media.defcon.org/DEF%20CON%2017/DEF%20CON%2017%20vid...