Modern mobile devices allow people to perform some information sensitive actions in unsafe places, where anyone could easily observe the victim while typing. What if your mobile phone has a cool touchscreen interface that gives you graphical feedback as you type (iPhone, Android, BlackBerry Torch)?
shoulder surfing
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Defcon17: 10 Tips for iPhone Users
Do you know what’s Defcon? Don’t worry i didnt know either , until like 1-2 years ago when i was searching something about “shoulder surfing” and i found a video of this dude that was talking about non tech hacking at Defcon 15. So, what’s Defcon? Defcon is one of the oldest continuous running hacker conventions around, and also one of the largest. See their site here .