Worth watching the CCC talk https://www.youtube.com/watch?v=2oCOdGpXvZY https://www.youtube.com/watch?v=2oCOdGpXvZY Personally, finding 'holes' in GSM/3G is a f

Worth watching the CCC talk https://www.youtube.com/watch?v=2oCOdGpXvZY https://www.youtube.com/watch?v=2oCOdGpXvZY Personally, finding 'holes' in GSM/3G is a fruitless task, because they are SIGINT enabled as the default. Finding holes in deliberately weakened systems makes you look clever, but you're only part of the wider problem of legacy systems that are deliberately kept online because of arcane lawful interception 'laws' (they're not really laws, they're just one law for the police, and none for you).