SmartSign supports various methods of authentication as shown below. You can choose which methods to allow when configuring your MFA deployment on the SmartSign Portal.
WebAuthn (FIDO) Security Keys
Simple and convenient multi-factor authentication using FIDO keys.
OATH OTP Tokens
SmartSign supports OATH One Time Password (OTP) hardware tokens, both HOTP and TOTP.
QR-Code based MFA. Simple, convenient and secure.
Instantly deploy MFA by delivering OTP codes via email.