What was the Yahoo email-scanning tool, really?
Reporting on the Yahoo surveillance scandal raises more questions than answers.
NSA contractor arrested for allegedly stealing, leaking secret hacking code
Harold Martin worked for the same firm as Edward Snowden.
U.S. scanning of Yahoo emails 'would be illegal,' NSA chief says
The details on Yahoo's reported scanning of users' emails remain murky.
Encryption backdoors lose steam in Congress
Technologists and an increasing number of lawmakers say encryption backdoors make little sense.
Edward Snowden makes his case for a presidential pardon in NYC
'Today, whistleblowing is democracy's safeguard of last resort.'