https://media.ccc.de/v/33c3-8019-lockpicking_in_the_iot

...or why adding BTLE to a device sometimes isn't smart at all

"Smart" devices using BTLE, a mobile phone and the Internet are becoming more and more popular. We will be using mechanical and electronic hardware attacks, TLS MitM, BTLE sniffing and App decompilation to show why those devices and their manufacturers aren't always that smart after all. And that even AES128 on top of the BTLE layer doesn't have to mean "unbreakable". Our main target will be electronic locks, but the methods shown apply to many other smart devices as well...

['Ray']