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# Components

BAF contains the following subsystems:

- BAF portal
- Image capture components
- API
- Facial recognition subsystem

#### Image capture components​

The Web component, integrated into customer apps, captures images and sends them to BAF portal.

#### API​

API provides BAF interaction with external information systems of the customer.

#### BAF portal​

The subsystem accepts requests from a Web component and API, generates a request log, routes requests to other subsystems, and provides BAF administrator interface for tracking and managing user activity (BAF Dashboard).

#### Facial recognition subsystem​

The subsystem receives face images and performs the following operations:

- Face detection
- Determination of anthropometric points of the face
- Calculation of head rotation angles
- Extraction of biometric facial templates
- Face matching
- Liveness check
- Checking for signs of DeepFake technology usage (Experimental feature)
- Motion control video saving