Hardware key

Updated: 06/22/2024 by Computer Hope
USB Security Token

An authentication device, hardware key, or physical security key is a key to lock and unlock a computer or computer device. These keys can prevent a computer from being turned on or off, software from running, or prevent a device from being removed from a computer. The picture shows a USB (Universal Serial Bus) security token with a randomly generated number to help authenticate a user.

Note

If this key happens to be lost or misplaced, it's very unlikely it can be replaced. If you're looking for a computer key replacement, contact the computer manufacturer or manufacturer of the hardware device.

Dongle, Hardware terms, Key, Lock, Security token, USB key