TrustLogin Admin Page Settings

1. Log in to TrustLogin, open the "Admin Page > App" menu, and click the "Register App" button in the upper right of the screen.
   
   
   
2. Search on the "Register Company App" screen and select "Pro-One (SAML)".
   
   

3. Note down the values for "IdP URL" and "Issuer/Entity ID" under "Identity Provider Information", and download the certificate using the "Get Certificate" button.

   
   Now, switch to configuring Pro-One.
   Do not click the "Register" button yet — open Pro-One in a separate window.

Pro-One Settings

1. Log in with an administrator account and click "Add IdP" under "Settings > Company Information > SSO".
   
   
2. Configure each item as follows, then save by clicking the "Save" button.
   

   IdP Name	Specify the IdP name (e.g., TrustLogin)
   Domain Name	The domain of the email address used to log in via SSO
   Identity Provider Single Sign-On URL	The "IdP URL" noted down from TrustLogin
   Identity Provider Issuer	The "Issuer/Entity ID" noted down from TrustLogin
   X.509 Certificate	Paste in the contents of the "Certificate" obtained from TrustLogin

   
   
   
   
3. Note down the values for "Audience (Entity ID)" and "ACS URL" under "Provider Information".
   
   
   
4. Return to the "SSO" screen and click "Enable" for "SAML Authentication".
   
   
   
5. Confirm that "SAML Authentication" has been enabled.

Now return to the TrustLogin Admin Page again.

TrustLogin Admin Page Settings (Continued)

1. Configure "Service Provider Settings" as follows.
   

   Entity ID	The "Audience (Entity ID)" noted down from Pro-One
   ACS URL to the Service	The "ACS URL" noted down from Pro-One

   
   
   
   
2. Save by clicking the "Register" button.

TrustLogin User Settings

① When a User Adds the App from My Page

1. Click the "Add App" button on "My Page".
2. On the "Register App" screen, select "Pro-One (SAML)" and click the "Next" button in the upper right of the screen.
3. If you want to change the "Display Name", enter it and click the "Register" button.

② When an Administrator Adds Members

1. Search for and click the "Pro-One (SAML)" app in the "Admin Page > App" menu.
2. Click "Add Member", select the user to add from the member list, and click the "Register" button to add them.

Native App Login Method

1. Open the native app's sign-in screen and tap the "Log in with SAML" login button.
   
   
   
2. You will be redirected to the TrustLogin login screen. Once you complete authentication, login will be finished.