Edward Snowden says he repeatedly raised constitutional concerns about National Security Agency surveillance internally, but an NSA search turned up a single email in which Snowden gently asks for "clarification" on a technical legal question about training materials, agency officials…

On Monday, security researchers at Codenomicon and Google discovered a bug in the encryption technology meant to protect your passwords, online files and valuable online information. They’re calling the bug “Heartbleed.” What can you do if you think a site…