Joe Grand - Hacking a Samsung Galaxy for $6,000,000 in Bitcoin!? www.youtube.com/watch?v=icBD5PiyoyI
Joe Grand - How I hacked a hardware crypto wallet and recovered $2 million www.youtube.com/watch?v=dT9y-KQbqi4
EEVblog - How Secure Are Electronic Safe Locks? www.youtube.com/watch?v=HxQUKAjq-7w