![]() ![]() The token then provides the end-user with an OTP to enter on the protected website. Either the user’s token mixes its secret key with the running time ( TOTP), or with a counter ( HOTP), or utilizes the challenge/response algorithm ( OCRA). What happens next rests on the 2FA algorithm used.The user logs in the application or website protected with MFA and enters the user login credentials.The server and the user share a secret seed.So, any OATH 2FA authentication will work like this: Something you are, or your biometrics for TouchID, FaceID, and the like.įor MFA authentication to validate the user’s identity, the user’s token and multi-factor authentication server are required to share a secret key.Something you possess, which is your MFA security device or token.Something you know, which is your user password.Unlike single-factor authentication, which requires only a passcode, multi-factor authentication requires two, or all three of the next determinants: ![]() Test the Protectimus on-premise 2FA platform ![]()
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