Whether it's to unlock your smartphone, access your online banking or get cash out of the ATM, a four-digit PIN is often there to keep your secrets and your money safe. It’s an important little ...

The deadbolts we’ve tested, both conventional and smart, are usually single-cylinder, operated using a key (or keypad and PIN ... smartphone. 4. Beef Up the Doorframe and Lock Weak doors ...

But that encryption is only as good as the PIN or password that protects your Lock Screen. Not using a password renders all that iPhone security useless. Even if you have a password and combine it ...