Incode Face Authentication Foundations

Incode face authentication concepts and definitions.

Incode face authentication can identify previously registered users with facial recognition. This allows you to more easily and safely grant access to certain parts of your application or authorize high-value operations.

Core Concepts

Facial Biometric Template

A facial biometric template is a mathematical representation of the characteristics and features extracted from a face image ("selfie").

Incode Identity

An Incode Identity is a unique ID for each previously registered user. It is linked to the facial biometric template extracted from the selfie taken during onboarding. An Incode Identity is created when all verification modules in an Onboarding Session are passed. If a module during onboarding fails, an Incode Identity is not created.

One-to-One (1:1) Facial Authentication

One-to-one or 1:1 facial authentication identifies a person by providing a selfie and a second authentication factor or Authentication Hint. The biometric template from the selfie is compared against the biometric template from the existing identity associated with the selected Authentication Hint.

Learn how to integrate Incode face authentication in your project.

One to N (1:N) Facial Authentication

One To N facial authentication identifies a person by providing a new Selfie, comparing the new Selfie's facial biometric template against all the existing identities to try to obtaining the more similar coincidence. This kind of authentication is called One to N because it compares one specific facial biometric template against N facial biometric templates (all the existing Identities).

Authentication VS Authorization

Authentication

Authentication is the process of confirming that users are who they say they are. It serves as the initial step in a security procedure.

Authorization

Authorization is the process of granting a user permission to access a particular resource or perform a specific function. This term is often used interchangeably with access control or client privileges.

What incode provides

Incode Face Authentication is a full set of tools to verify an identity, ensure that users are real, and detect common fraudulent behavior, including the Incode Liveness Check, physical and digital attacks, image quality, and face checks such as lenses, hats, closed eyes, or face masks. This qualifies as Authentication.

Incode does not provide an Authorization layer to grant or deny access or privileges.