Authentication based on unique physical characteristics of the user, such as fingerprint, facial recognition, or iris scan.
One-Time Password sent via SMS, email, or authenticator application to the user's registered device.
A set of predefined keys or a pattern chosen by the user to authenticate their identity.
A secret combination of characters, typically chosen by the user, used to authenticate their identity.
A numeric code, typically six digits, used to authenticate the user's identity.
Method used for verifying the SCA authentication event attempt.