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New US spying revelations coming from Snowden leaks - journalist
The Rio de Janeiro-based columnist for Britain's Guardian newspaper said he has recruited the help of experts to understand some of the 15,000 to 20,000 classified documents.
D on Droid: Master phone security
A vulnerability called Master Key is threatening the security of 99% of Android devices.
Researchers hack Verizon device, turn it into mobile spy station
Two security experts said they have figured out how to spy on Verizon Wireless mobile phone customers by hacking into devices the US carrier sells to boost wireless signals indoors.
Latin American nations fuming over NSA spying allegations
Irate Latin American nations are demanding explanations from the United States about new allegations that it spied on both allies and foes in the region with secret surveillance programs.
US taps half-billion German phones, internet links in month - report
The revelations of alleged US surveillance programmes based on documents taken by fugitive former National Security Agency contractor Edward Snowden have raised a political furore.
The 'Snowden Effect': US spies say militants change tactics
However the officials declined to specify what changes were spotted among militant groups.
India sets up elaborate system to tap phone calls, e-mail
The expanded surveillance says the Indian government will help safeguard national security.
Ex-CIA man says exposed US spy scheme to protect world
Edward Snowden, 29, says he felt the US was building an unaccountable and secret espionage machine.
US senator seeks review of Patriot Act amid surveillance report
Senator Mark Udall says another look at the law is warranted as reports of data collection has stirred debate over privacy rights in the US.