TrustLogin Admin Page Settings

1. Log in to TrustLogin, open the "Admin Page > Apps" menu, and click the "Register App" button in the upper right of the screen.
   
   
   
2. Search on the "Register Company App" screen and select "JUST.DB (SAML)".
   
   
   
3. Note down the "IdP URL" and "Issuer / Entity ID" values under "Identity Provider Information", and download the certificate using the "Get Certificate" button.
   
   
   

Now, let's move on to the settings on the JUST.DB side.
Do not click the "Register" button yet — open JUST.DB in a separate window.

JUST.DB Settings

1. Log in to JUST.DB and open the "Operation Management Screen".
   
   
   
2. Open "Single Sign-On Settings", configure each item as follows, and click "Save Settings".
   

   Enable SAML Authentication	Check the box
   Restrict to Single Sign-On	Configure according to your operations Note: Checking this box restricts login to SSO only, and password login will no longer be available. We recommend checking this box only after SAML authentication has been confirmed to work successfully.
   Identity Provider Entity ID	The "Issuer / Entity ID" you noted down from TrustLogin
   Identity Provider Single Sign-On URL	The "IdP URL" you noted down from TrustLogin
   Identity Provider Single Logout URL	https://portal.trustlogin.com/ Note: Single Logout is planned as a future feature but is not yet implemented and does not currently function.
   Identity Provider Signing Certificate	Upload the "Certificate" you noted down from TrustLogin using the "Browse" button
   Signature Settings	Check the box
   User Identification	Select "Email Address"
   Download Service Provider Metadata	Download it and keep it on hand
   Behavior When Login Is Required	Configure according to your operations Note: Selecting "Log in with Single Sign-On" means the login screen will no longer be displayed during SSO login.
   Behavior When Login Is Required (Mobile)	Configure according to your operations

   
   
   
   
3. Open "User Management", select the users for whom you want to enable Single Sign-On, check "Single Sign-On" under "Authentication Type", and click "Save".
   
   
   

Now return to the TrustLogin Admin Page.

TrustLogin Admin Page Settings (continued)

1. Configure "Service Provider Settings" as follows.
   

   Login URL	The "Login URL" from JUST.DB
   Metadata	Upload the "Service Provider Metadata" downloaded from JUST.DB

   
   
   
   
2. Click "Register" to save.

TrustLogin User Settings

① When a user adds the app from My Page

1. Click the "Add App" button on "My Page".
2. Select "JUST.DB (SAML)" on the "Register App" screen, and click the "Next" button in the upper right of the screen.
3. Enter a new value if you want to change the "Display Name", then click the "Register" button.

② When an administrator adds a member

1. Search for and click the "JUST.DB (SAML)" app from the "Admin Page > Apps" menu.
2. Click "Add Member", select the users to add from the member list, and click the "Register" button to add them.