Stefan Esser

Mobile security researcher Stefan Esser discussed the security model of Apple iOS and some of the recent changes the company has made to lock it down even further.

Mobile security researcher Stefan Esser discussed the security model of Apple iOS and some of the recent changes the company has made to lock it down even further.

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Slideshow: Scenes from Black Hat USA 2013

Scenes from this year’s hacking conference in Las Vegas, Nev. include a keynote by General Keith B. Alexander, Director of the National Security Agency and talks by researchers Karsten Nohl and Ralf-Phillip Weinmann.

Ryan McGeehan and Chad Greene

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