Lock screen
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A lock screen is a computer user interface element used by various operating systems. They regulate immediate access to a device by requiring the user to perform a certain action in order to receive a
Courts cited mobile phones by Neonode as prior art for Apple's iOS lock screen.
A personal identification number is a numeric passcode used in the process of authenticating a user accessing a system.
Lock screen
…gesture using a device's touchscreen. There are various authentication methods to get past the lock screen, with the most popular and common ones being personal identification numbers (PINs), the Android pattern lock, and biometrics (e.g. Touch ID and facial recognition). Depending on the operating system and device type, a lock…
When using this credit card terminal, a VISA cardholder swipes or inserts their credit card, and enters their PIN on the keypad.