Keywords in the identity & access management space along with single sign on: Active DirectoryLDAPOAuthKerberosOpenIDSAMLCASSeamless loginShibbolethIAMSSOJWTIdentity providerService providerMFATFAPrincipalIdentity synchronizationIdentity lifecycle managementEntitlementAuthorizationAuthenticationFederated identityB2B & B2C Links from Liferay documentation for above: https://learn.liferay.com/dxp/latest/en/installation-and-upgrades/securing-liferay/configuring-sso.htmlhttps://learn.liferay.com/dxp/latest/en/installation-and-upgrades/securing-liferay.htmlhttps://learn.liferay.com/dxp/latest/en/headless-delivery/using-oauth2/creating-oauth2-applications.htmlhttps://help.liferay.com/hc/en-us/articles/360033738332-Authenticating-Using-SAMLhttps://help.liferay.com/hc/en-us/articles/360026505211-Authenticating-with-Kerberoshttps://www.liferay.com/resources/whitepapers/Identity+Management+in+Liferay+DXPhttps://help.liferay.com/hc/en-us/articles/360018176491-OAuth-2-0https://en.wikipedia.org/wiki/Identity_management Email me: Neil@HarwaniSystems.in