A / Server-side processing
Capture is sent over a protected channel; the server evaluates, extracts and matches.
- 01RGB / IR
- 02Trusted channel
- 03Temporary processing
- 04Extract & match
- 05Decision
Distinguish where biometrics are processed from how the device is controlled.
Sensors, PAD and processing placement depend on the model, firmware and engine.
Capture is sent over a protected channel; the server evaluates, extracts and matches.
The device or host extracts features before transmission. SDK and profile compatibility require confirmation.
| Mode | Role | Condition |
|---|---|---|
| Host / USB | Host application controls the device | Driver / SDK and session profile required |
| Direct backend | Device communicates with the service | API / MQTT by profile; not supported by every model by default |