Registration Workflow

Starts when the user taps " Register Palm " in Partner App.

User Registration

Step 1: Initialize SDK

Call SDK API initialize(API_KEY, PROJECT_ID, AppServer_EntryPoint)
Call SDK API enroll() to start palm enrollment.

Step 2: Create Session

SDK → App Server → PalmID Server (SESSION_ID API).
PalmID Server returns session_id via App Server.
*** API_KEY is stored only on the App Server. ***

Step 3: Palm Scan

SDK opens camera, guides user to scan palms.
Extracts palm features and sends encrypted models to PalmID Server.

Step 4: Palm Registration

PalmID Server stores encrypted models with a randomly generated user_id.
Returns user_id to SDK.

Step 5: Verify Result

SDK notifies App Server of completion.
App Server gets the verified registration result from PalmID Server (VERIFY API and stores user_id in its database.

Step 6: Release SDK

App display success/fail message.
Call SDK API release().

14 August 2025