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Authenticator App vs U2F Zero

A side-by-side look at Authenticator App and U2F Zero. For an in-depth review of either product, follow the links below.

Authenticator App

Authenticator App

Security & Privacy

An authenticator app is a software program used to generate one-time passcodes for two-factor authentication logins. It enhances account security by requiring the user to provide both their password as well as a randomly generated code from the authenticator app.

twofactor-authenticationonetime-passcodeaccount-security
U2F Zero

U2F Zero

Security & Privacy

U2F Zero is an open-source USB security key that supports the Universal 2nd Factor (U2F) authentication standard. It is designed to be small, inexpensive, and easy for users to carry for strengthening logins to websites.

u2fauthenticationopen-sourcehardware-token