Tag: 2FA
4 items found
Glossary Terms
Glossary
2FA (Two-Factor Authentication)
2FA adds a second proof, such as an authenticator app, SMS code, or security key, on top of a password during sign-in.
Glossary
Credential Stuffing
Credential stuffing is an account takeover attack that automatically tests leaked usernames and passwords across many services.
Glossary
MFA (Multi-Factor Authentication)
MFA protects sign-ins by requiring extra factors such as an authenticator app, device prompt, biometrics, or a security key.
Glossary
Passkey
A passkey is a phishing-resistant sign-in method that uses a device-held private key plus biometric or PIN approval instead of passwords.