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Tofu Authenticator vs U2F Zero

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

Tofu Authenticator

Tofu Authenticator

Security & Privacy

Tofu Authenticator is a free, open source two-factor authentication app. It supports time-based one time passwords with high security and ease of use.

2faotpopen-source
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