When logging in to an app or service, you often have to authenticate by entering your email address or phone number and a one-time password sent via email or text message. Engineer Daniel Huang points ...

The speed with which it strikes is very alarming - my wife was on the phone to our son when a mutual friend messaged her to ask for a six-digit code, saying it was urgent. Distracted, my wife sent the ...

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 ...