Americans have been stepping up efforts to keep their data private since the revelations about vast US government surveillance programs, a survey showed Monday.
More than half of Americans are worried about the U.S. government's digital spies prying into their emails, texts, search requests and other online information, but few are trying to thwart the surveillance.
Yahoo said Sunday it plans to introduce "end to end encryption" for email this year to boost privacy protection for users concerned about snooping from governments or hackers.
British spies are reading thousands of private communications every day, according to a new report Thursday that was triggered by the Edward Snowden leaks.
A lawsuit filed Tuesday by the operator of Wikipedia and other organizations challenges the US government's mass online surveillance programs, claiming that tapping into the Internet "backbone" is illegal.
The Central Intelligence Agency has been working for years to break encryption on Apple devices, to spy on communications of iPhone and iPad users, a report said Tuesday.
A newly discovered Internet security flaw could leave many websites vulnerable to hackers because of weak US encryption standards in the 1990s, researchers said Tuesday.
European SIM maker Gemalto said Wednesday it had suffered hacking attacks that may have been conducted by US and British intelligence agencies but denied any "massive theft" of encryption keys that could be used to spy on ...
It would be another powerful tool in the arsenal of US and British spy services: encryption keys for a large share of the SIM cards used for mobile phones.
Rights organizations on Friday called for urgent steps to be taken to protect private calls and online communications after allegations that U.S. and British agencies hacked into the networks of a major SIM card maker.