What's a verification code, and why are they so important? Six-digit verification codes are a form of two-factor authentication, a process that helps keep your important online accounts secure. For ...

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 ...

While setting up a lock screen PIN on your Android or iPhone, there's always the fear that you might forget it one day. That's especially true if you usually rely on quicker methods without a password ...

Nine million pensioners are being urged to check their bank accounts for a six-digit code this month. The payment reference ...

Filing an income tax return is few people’s idea of fun — but it’s worse when you can’t file the return because somebody using your identity already did. Related Articles Letters: ‘Progressive’ parcel ...