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| Reference | URL |
|---|---|
| What Is Single Sign-On (SSO)? | https://www.okta.com/blog/2021/02/single-sign-on-sso/ |
| What is single sign-on in Azure Active Directory? | https://learn.microsoft.com/en-us/azure/active-directory/manage-apps/what-is-single-sign-on |
| Authentication fundamentals: Federation | Azure Active Directory |