Apple has improved the security of FaceTime and iMessage, its voice/video and multimedia chat communication tools. The services received two-factor authentication today as an option for users to enable, meaning that even if someone uses their Apple ID email and password to enable iMessage or FaceTime on a new device, they’ll still need to use a PIN from an existing trusted device to gain access to those services.
You may recognize the system from iCloud’s two-factor authentication, or if you’ve tried to set up Keychain to keep your passwords in sync between Apple devices. If you’ve previously enabled two-factor for iCloud, it’ll also be enabled to FaceTime and iMessage. The additional level of protection applied to these services helps ensure that people will have a harder time grabbing potentially private images from your iMessage history, or pretending to be you via online communication methods.
Two-step comes into play when users log out of…
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