X-Industry

Your smartphone can be hit by various security threats, from phishing to malware to spyware. All it takes is one successful attack to take over your phone, compromise your data, and even steal your identity.  How do you protect yourself?  In a Mobile Device Best Practices report,[1] the National Security Agency (NSA) suggests tips designed to thwart hackers and attackers from assaulting your mobile device. One method is as simple as turning your phone off and on.

Spearphishing attacks can target

A group of academic researchers has devised a technique to extract sounds from still images captured using smartphone cameras with rolling shutter and movable lens structures.  The movement of camera hardware, such as the Complementary Metal-oxide–Semiconductor (CMOS) rolling shutters and the moving lenses used for Optical Image Stabilization (OIS) and Auto Focus (AF), create sounds that are modulated into images as imperceptible distortions.[1]

These types of smartphone cameras, the researchers