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Twitter whistleblower cites security flaws before Congress

Twitter's former security chief told Congress Tuesday there was "at least one agent" from China's intelligence service on Twitter's payroll and that the company knowingly allowed India to add agents to the company roster as well, where they had access to highly sensitive data on users around the world.

Facebook can Replace Passwords with Selfies

Facebook has begun testing a new system for identifying users. It replaces the usual passwords with ... selfies, Wired reports.

Test info began spreading first on Twitter. In front of Wired, Facebook confirms that it is actually trying such a method of identification. The goal is to reduce abuse by automated bots that create fake profiles and then build up "friendships."

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