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Single sign-on (SSO) is an authentication scheme that allows a user to log in with a single SSO ID to any of several related, yet independent, software systems.
This is a list of computing and IT acronyms, initialisms and abbreviations. 0–9. 1GL—first-generation programming language; 1NF—first ... SSO—Single Sign On;
Single sign-on, allowing access to multiple software systems using one login; Structure, sequence and organization, a US legal term relating to computer programs and ...
SSO is a subset of federated identity management, as it relates only to authentication and technical interoperability. Centralized identity management solutions were created to help deal with user and data security where the user and the systems they accessed were within the same network – or at least the same "domain of control".
SSO enhances usability by reducing password fatigue. It also provides better security by decreasing the potential attack surface . Identity providers can facilitate connections between cloud computing resources and users, thus decreasing the need for users to re-authenticate when using mobile and roaming applications.
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The Central Authentication Service (CAS) is a single sign-on protocol for the web. [1] Its purpose is to permit a user to access multiple applications while providing their credentials (such as user ID and password) only once.
3. Request the SSO Service at the IdP (SAML 2.0 only) The user agent issues a GET request to the SSO service at the URL from step 2. The SSO service processes the AuthnRequest (sent via the SAMLRequest URL query parameter) and performs a security check. If the user does not have a valid security context, the identity provider identifies the ...