The predominant way of signing on to a service is an alphanumeric password. Over the years, physical security keys have emerged to offer a more secure method of logging in to accounts or a device. But ...

It can be very convenient to log into the Wi-Fi network easily via password sharing when visiting a new location or a family or friend's house. Instead of having to dig around for the password or ...

Having an unlocked iPhone–without so much as a four-digit barrier between you and some subway snatcher–is asking for trouble. Four-digit passcodes or PINs were the only way to secure the earliest ...