TOTP Authenticator vs U2F Zero
A side-by-side look at TOTP Authenticator and U2F Zero. For an in-depth review of either product, follow the links below.
TOTP Authenticator
Security & Privacy
TOTP Authenticator is a free, open source app for two-factor authentication using one-time passcodes. It works with Google Authenticator and other similar apps to generate secure login codes.
2fatotpotpopen-source
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
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