Encrypted VoIP not as secure as it sounds

(PhysOrg.com) -- Linguistics researchers working with computer scientists at the University of North Carolina have shown that voice conversations over the Internet, even if they are encrypted, are not as secure as generally ...

Report: NSA spying broke privacy rules many times (Update)

The National Security Agency has broken privacy rules or overstepped its legal authority thousands of times each year since Congress granted the U.S. intelligence agency broad new powers in 2008. In one case, telephone calls ...

The search for deviations from standard quantum mechanics

Physicists have searched for deviations from standard quantum mechanics, testing whether quantum mechanics requires a more complex set of mathematical rules. To do so a research team led by Philip Walther at the University ...

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