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.

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.

Techies vs. NSA: Encryption arms race escalates

Encrypted email, secure instant messaging and other privacy services are booming in the wake of the National Security Agency's recently revealed surveillance programs. But the flood of new computer security services is of ...

Growing backlash to government surveillance

From Silicon Valley to the South Pacific, counterattacks to revelations of widespread National Security Agency surveillance are taking shape, from a surge of new encrypted email programs to technology that sprinkles the Internet ...

page 6 from 26