Yubico Authenticator vs Google Authenticator
The main difference between Google Authenticator and Yubico Authenticator lies in how both applications handle the secret keys used to generate time-based OTP codes. Google Authenticator application keeps the secret keys on your phone, generating the codes every time you open the application. Yubico Authenticator, on the other hand, reads the secret keys from the Yubikey inserted into your device or via NFC and only then displays the codes in the application. Comparison of Yubico and Google Authenticator Name Yubico …