What's a verification code, and why are they so important? Six-digit verification codes are a form of two-factor ...

As part of its iOS 9 announcement on Monday, Apple revealed that all newer iDevices equipped with TouchID and running the newer version of the operating system will ...

Congratulations. Your account is not only protected with two-factor authentication, but with the added security of Google's six-digit authenticator code.

Apple rolled out its new iOS 9 operating system Wednesday and with that comes a big security upgrade. The new operating system will now automatically default to a six digit PIN to unlock your ...

New estimates from a security researcher suggest GrayKey, a digital forensics tool in active use by U.S. law enforcement agencies, is capable of cracking Apple's standard six-digit iPhone passcode in ...

Deciding how to manage all of those eight-digit setup codes is one challenge every HomeKit enthusiast faces. Accessory makers warn that misplacing codes can make it impossible to set up devices ...