{"id":30546,"date":"2026-01-10T05:42:22","date_gmt":"2026-01-10T05:42:22","guid":{"rendered":"https:\/\/www.adminbyrequest.com\/?page_id=30546"},"modified":"2026-01-24T21:43:30","modified_gmt":"2026-01-24T21:43:30","slug":"glossary-term-single-sign-on","status":"publish","type":"page","link":"https:\/\/www.adminbyrequest.com\/en\/glossary-term-sso","title":{"rendered":"Glossary Term: Single Sign-On"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"30546\" class=\"elementor elementor-30546\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-47f39e5 e-flex e-con-boxed e-con e-parent\" data-id=\"47f39e5\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7c30307 e-con-full e-flex e-con e-child\" data-id=\"7c30307\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f71d02 elementor-widget elementor-widget-heading\" data-id=\"2f71d02\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\"><span style=\"color:black\">Glossary Term:<\/span> Single Sign-On (SSO)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b085dbc elementor-widget elementor-widget-heading\" data-id=\"b085dbc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">An authentication method that allows users to access multiple applications and systems with one set of login credentials. SSO reduces password fatigue, enables centralized access control, and simplifies the user experience across different platforms. <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c71940b elementor-widget elementor-widget-ucaddon_blox_btn_group\" data-id=\"c71940b\" data-element_type=\"widget\" data-widget_type=\"ucaddon_blox_btn_group.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\n<!-- start Button Group -->\n<style>\/* widget: Button Group *\/\n\n#uc_blox_btn_group_elementor_c71940b\n{\n  display:flex;\n  flex-wrap: wrap;\n}\n\n#uc_blox_btn_group_elementor_c71940b a\n{\n  display:block;\n  text-decoration:none;\n  transition:0.3s;\n\n}\n\n#uc_blox_btn_group_elementor_c71940b .blox_btn_group_inner\n{\n  display:inline-flex;\n  align-items:center;\n}\n\n#uc_blox_btn_group_elementor_c71940b .blox_btn_group_inner .ue-btn-icon\n{\n  line-height:1em;\n}\n\n#uc_blox_btn_group_elementor_c71940b .blox_btn_group_inner .ue-btn-icon svg\n{\n  height:1em;\n  width:1em;\n}\n\n<\/style>\n\n<div id=\"uc_blox_btn_group_elementor_c71940b\" class=\"blox_btn_group\">\n  <a class=\"elementor-repeater-item-9a60fb7 elementor-animation-shrink\" href=\"\/en\/glossary\" id=\"uc_blox_btn_group_elementor_c71940b_item1\" >\n  <div class=\"blox_btn_group_inner\">\n        <div class=\"ue-btn-icon\"><i class='fas fa-arrow-left'><\/i><\/div>\n        <div class=\"ue-btn-txt\">Glossary<\/div>\n  <\/div>\n<\/a>\n\n  \n\n\n<\/div>\n<!-- end Button Group -->\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-52f0d87 e-flex e-con-boxed e-con e-parent\" data-id=\"52f0d87\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-03f20b0 e-con-full e-flex e-con e-child\" data-id=\"03f20b0\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-87a1a9a e-con-full e-flex e-con e-child\" data-id=\"87a1a9a\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-78fd85f elementor-widget elementor-widget-text-editor\" data-id=\"78fd85f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">Single Sign-On (SSO) is an authentication method that allows users to access multiple applications and systems with one set of login credentials. Instead of remembering separate usernames and passwords for each service, users authenticate once and gain access to all connected applications during their session.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">SSO works by\u00a0establishing\u00a0trust relationships between an identity provider (IdP) and various service providers (SPs). When a user logs in through the identity provider, it generates authentication tokens that verify the user&#8217;s identity to other connected applications without requiring\u00a0additional\u00a0login prompts.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5321ed5 e-con-full e-flex e-con e-child\" data-id=\"5321ed5\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c8aa4dc elementor-widget elementor-widget-heading\" data-id=\"c8aa4dc\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">How Does SSO Work? <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dac2b08 elementor-widget elementor-widget-text-editor\" data-id=\"dac2b08\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">SSO operates through a centralized authentication system that acts as a trusted intermediary between users and applications. When someone\u00a0attempts\u00a0to access a protected resource, the system redirects them to the identity provider for authentication.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">The identity provider\u00a0validates\u00a0the user&#8217;s credentials against its directory service (such as Active Directory or cloud-based identity platforms). Upon successful authentication, it generates security tokens\u00a0containing\u00a0user identity information and permissions. These tokens are then passed to the requesting application, which accepts them as proof of the user&#8217;s identity and grants\u00a0appropriate access.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Modern SSO implementations typically use protocols like SAML (Security Assertion Markup Language), OAuth 2.0, or OpenID Connect to securely exchange authentication information between systems. These protocols ensure that sensitive credentials never pass directly between applications,\u00a0maintaining\u00a0security while providing convenience.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-54e31e8 e-con-full e-flex e-con e-child\" data-id=\"54e31e8\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3a8cbf6 elementor-widget elementor-widget-heading\" data-id=\"3a8cbf6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Types of SSO Implementation <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06978ad elementor-widget elementor-widget-text-editor\" data-id=\"06978ad\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">Organizations can implement SSO in several ways depending on their infrastructure and security requirements:<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><b><span data-contrast=\"auto\">Enterprise SSO<\/span><\/b><span data-contrast=\"auto\">\u00a0connects internal business applications through on-premises identity providers like Active Directory Federation Services (AD FS). This approach works well for organizations with primarily on-site infrastructure and applications.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><b><span data-contrast=\"auto\">Cloud-Based SSO<\/span><\/b><span data-contrast=\"auto\">\u00a0uses identity providers like Azure Active Directory, Okta, or Google Workspace to manage authentication for both cloud and on-premises applications. This model offers greater flexibility for hybrid environments and remote work scenarios.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><b><span data-contrast=\"auto\">Web SSO<\/span><\/b><span data-contrast=\"auto\">\u00a0focuses specifically on browser-based applications, allowing users to navigate between web services without repeated authentication prompts. This is the most common implementation for customer-facing applications.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><b><span data-contrast=\"auto\">Mobile SSO<\/span><\/b><span data-contrast=\"auto\">\u00a0extends single sign-on capabilities to mobile applications, often using app-specific tokens that\u00a0maintain\u00a0security while providing seamless access across mobile platforms.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-efffbda e-con-full e-flex e-con e-child\" data-id=\"efffbda\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fcc4c02 elementor-widget elementor-widget-heading\" data-id=\"fcc4c02\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Benefits of SSO <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2514326 elementor-widget elementor-widget-text-editor\" data-id=\"2514326\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">SSO provides significant advantages for both users and IT organizations. Users enjoy improved productivity through reduced login friction and fewer password-related interruptions. They no longer need to remember multiple complex passwords or deal with frequent password reset requests.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">From an IT perspective, SSO centralizes user management and reduces help desk tickets related to forgotten passwords. Security teams gain better visibility into user access patterns and can implement consistent authentication policies across all connected systems.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">SSO also strengthens security posture by reducing password-related vulnerabilities. With fewer passwords to manage, users are more likely to choose strong, unique credentials for their primary authentication. Organizations can also enforce multi-factor authentication (MFA) at the identity provider level, protecting all connected applications with a single policy.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a5d4f4f e-con-full e-flex e-con e-child\" data-id=\"a5d4f4f\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-03d1030 elementor-widget elementor-widget-heading\" data-id=\"03d1030\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SSO Security Considerations <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ab7e541 elementor-widget elementor-widget-text-editor\" data-id=\"ab7e541\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">While SSO offers many benefits, it also creates new security considerations. The identity provider becomes a single point of failure (if compromised, attackers could potentially access all connected systems). Organizations must implement robust security measures around their SSO infrastructure, including strong access controls, regular security monitoring, and comprehensive backup procedures.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Proper session management becomes critical in SSO environments. Organizations need policies for session timeouts, concurrent session limits, and secure logout procedures that properly\u00a0terminate\u00a0access across all connected applications.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Risk-based authentication can add an extra security layer by evaluating login attempts based on factors like location, device, and user\u00a0behavior\u00a0patterns. Suspicious activities can trigger\u00a0additional\u00a0verification steps even within established SSO sessions.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f64064b e-con-full e-flex e-con e-child\" data-id=\"f64064b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3fa944c elementor-widget elementor-widget-heading\" data-id=\"3fa944c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SSO vs. Directory Services <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f5c2c8a elementor-widget elementor-widget-text-editor\" data-id=\"f5c2c8a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">SSO and directory services serve different but complementary purposes. Directory services like Active Directory store user identities, credentials, and authorization information. SSO systems use this information to provide authentication services across multiple applications.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Think of directory services as the authoritative source of user information, while SSO acts as the distribution mechanism that shares authentication across systems. Many organizations use both together: directory services manage user identities and permissions, while SSO provides the user experience and technical integration for application access.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-42c4395 e-con-full e-flex e-con e-child\" data-id=\"42c4395\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c17319 elementor-widget elementor-widget-heading\" data-id=\"7c17319\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Common SSO Protocols <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05660e7 elementor-widget elementor-widget-text-editor\" data-id=\"05660e7\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b><span data-contrast=\"auto\">SAML 2.0<\/span><\/b><span data-contrast=\"auto\">\u00a0remains\u00a0widely used for enterprise applications, particularly in on-premises and hybrid environments. SAML uses XML-based assertions to communicate authentication and authorization data between identity providers and service providers.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><b><span data-contrast=\"auto\">OAuth 2.0<\/span><\/b><span data-contrast=\"auto\">\u00a0focuses on authorization rather than authentication, allowing applications to access resources on behalf of users without exposing their credentials.\u00a0It&#8217;s\u00a0commonly used for API access and third-party application integrations.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><b><span data-contrast=\"auto\">OpenID Connect<\/span><\/b><span data-contrast=\"auto\">\u00a0builds on OAuth 2.0 to\u00a0provide\u00a0authentication capabilities, making it suitable for modern web and mobile applications. It uses JSON Web Tokens (JWT) for a lightweight, flexible approach to identity verification.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><b><span data-contrast=\"auto\">WS-Federation<\/span><\/b><span data-contrast=\"auto\">\u00a0is Microsoft&#8217;s federation protocol, primarily used in Windows environments for integrating with Active Directory Federation Services and other Microsoft identity solutions.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d136161 e-con-full e-flex e-con e-child\" data-id=\"d136161\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2cbc347 elementor-widget elementor-widget-heading\" data-id=\"2cbc347\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SSO in Zero Trust Environments <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-824066f elementor-widget elementor-widget-text-editor\" data-id=\"824066f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">Zero Trust security models align naturally with SSO implementations. Both approaches emphasize identity verification and assume that network location alone cannot\u00a0determine\u00a0trustworthiness. SSO provides the identity foundation that Zero Trust systems use to make access decisions.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">In Zero Trust environments, SSO systems often integrate with\u00a0additional\u00a0security tools for continuous authentication, device verification, and\u00a0behavioral\u00a0analysis. This creates a more comprehensive security posture that goes beyond simple username and password authentication.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">SSO also supports Zero Trust principles by enabling just-in-time access provisioning, where users receive temporary permissions for specific resources rather than standing access to all systems. This reduces the potential impact of compromised accounts and supports the principle of least privilege access.<\/span><span data-ccp-props=\"{}\">\u00a0<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ab1568 elementor-align-right elementor-mobile-align-justify elementor-widget elementor-widget-button\" data-id=\"3ab1568\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-shrink\" href=\"#\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-arrow-up\"><\/i>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Back to top<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Glossary Term: Single Sign-On (SSO) An authentication method that allows users to access multiple applications and systems with one set of login credentials. SSO reduces password fatigue, enables centralized access control, and simplifies the user experience across different platforms. Glossary Single Sign-On (SSO) is an authentication method that allows users to access multiple applications and [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"ppma_author":[402],"class_list":["post-30546","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO Pro 4.9.5.2 - aioseo.com -->\n\t<meta name=\"description\" content=\"Glossary Term: Single Sign-On (SSO) An authentication method that allows users to access multiple applications and systems with one set of login credentials. SSO reduces password fatigue, enables centralized access control, and simplifies the user experience across different platforms. 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