AUGUSTA, Ga. (WRDW/WAGT) - We all know we should have strong, unique passwords for everything, but what about those simple 4-digit PINs? It turns out, they might be even more vulnerable than you think ...

The password technique in question is called a knock code. Such codes trace from ancient Greece to turn-of-the-century Russian prisons, in which a series of knocks or taps were equated with various ...

To cut back on data entry errors about vaccination status and inconvenience caused to citizens, the CoWIN system will introduce a four-digit security code from tomorrow, the Health Ministry has said.

This pin might make you an easy target. Many people have difficulty selecting and remembering a passcode, especially when it involves four-digit pins. But if you plan to default to something as easy ...