Martín Vigo - Do-it-Yourself Spy Program: Abusing Apple's Call Relay Protocol - Ekoparty 2016

Picked from Ekoparty Security Conference (channel vetted in round 1 as mixed teaching/other); title clearly names a lecture/course on a subject and passed a strict title check.

A 50-minute video from Ekoparty Security Conference: “Martín Vigo - Do-it-Yourself Spy Program: Abusing Apple's Call Relay Protocol - Ekoparty 2016”.

Video by Ekoparty Security Conference, played through YouTube's embedded player.