Heartbleed bug causes major security headache (Update 3)

A confounding computer bug called "Heartbleed" is causing major security headaches across the Internet as websites scramble to fix the problem and Web surfers wonder whether they should change their passwords to prevent theft ...

Google toughens security with Gmail encryption (Update)

Google said Thursday its popular Gmail service would use encryption to thwart snooping, in the latest move by the tech sector reassuring customers following revelations about US surveillance programs.

Quantum dots provide complete control of photons

By emitting photons from a quantum dot at the top of a micropyramid, researchers at Linköping University are creating a polarized light source for such things as energy-saving computer screens and wiretap-proof communications.

Experts withdraw from Internet security conference

At least eight researchers or policy experts have withdrawn from an Internet security conference after the sponsor reportedly used flawed encryption technology deliberately in commercial software to allow the National Security ...

NSA eyes encryption-breaking 'quantum' machine

The US National Security Agency is making strides toward building a "quantum computer" that could break nearly any kind of encryption, The Washington Post reported Thursday.

Advancing privacy and security in the cloud

IBM inventors have received a patent for a breakthrough data encryption technique that is expected to further data privacy and strengthen cloud computing security.

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