securitytoken

noun
UK /sɪˈkjʊərəti ˈtəʊkən/
US /sɪˈkjʊrəti ˈtoʊkən/

A security token is a small thing, like a special key or a little card, that helps prove who you are when you use a computer.

She plugged her security token into the laptop before logging in to the bank's website.


OTHER MEANINGS

2. A digital code or string of characters that a computer uses to confirm a user's identity.

The app generated a new security token every thirty seconds.

3. A physical device, such as a USB key or key fob, that creates one-time passwords for secure access.

He keeps his security token on his keychain so he never loses it.

4. In finance, a digital token that represents ownership of a tradable asset and is recorded on a blockchain.

The company issued a security token to investors instead of paper shares.