--- title: SAML description: The Security Assertion Markup Language \(SAML\) is an XML-based standard for exchanging authentication and authorization data between security domains. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/platform-security/authentication/c\_SAML2.0WebBrowserSSOProfile.html release: australia product: Authentication classification: authentication topic_type: concept last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Multi-Provider single sign-on \(SSO\), Authentication, Access Management] --- # SAML The Security Assertion Markup Language \(SAML\) is an XML-based standard for exchanging authentication and authorization data between security domains. SAML exchanges security information between an identity provider \(a producer of assertions\) and a service provider \(a consumer of assertions\). SAML is a product of the OASIS Security Services Technical Committee. When implemented correctly, SAML is one of the most secure methods of single sign-on \(SSO\) available. The [SAML 2.0](http://saml.xml.org/saml-specifications) integration enables SSO by exchanging XML tokens with an external Identity Provider \(IdP\). The IdP authenticates the user and passes a NameID token to the system. If the system finds a user with a matching NameID token \(for example, the email address\), the instance logs that user in. If you are using the SAML 2.0 plugin for SSO authentication, you must set the glide.ui.rotate\_sessions property to false. Otherwise, it interferes with the session information sharing that takes place between the instance and the Identity Provider. Users with the security\_admin elevated privilege can access this property. **Note:** It is recommended that customers using an existing SAML 2.0 integration upgrade to the [Multi-Provider SSO plugin.](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/platform-security/authentication/t_ActivateMultipleProviderSSO.md)