[ GLOSSARY DEFINITION ] Software

passkey

A passwordless login using a device-held cryptographic key.

Also known as: Passkeys

Full Definition & Technical Explanation

A passkey replaces passwords with a cryptographic key stored on a device, unlocked by biometrics or a PIN, and resistant to phishing.

See biometrics and 2FA.

Frequently Asked Questions

What is passkey?

A passwordless login using a device-held cryptographic key.

What terms are related to passkey?

Related Software terms include biometrics, 2FA.

Related Technical Terms

biometrics
Using physical traits such as faces or fingerprints to authenticate. Software
2FA
Two-factor authentication adds a second proof of identity beyond a password. Software
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