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This poses many security risks which can be prevented by the use of OAuth authorization flows. A high-level overview of Oauth 2.0 flow. The resource owner credentials are used only on the authorization server, but not on the client (e.g. the third-party app). OAuth began in November 2006 when Blaine Cook was developing an OpenID implementation ...
In a typical OAuth flow: A resource owner (RO), a human who uses a client application, is redirected to an authorization server (AS) to log in and consent to the issuance of an access token. This access token allows the client application to gain API access to the resource server (RS) on the resource owner's behalf in the future, likely in a ...
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The eXtensible Access Control Markup Language (XACML) is an XML-based standard markup language for specifying access control policies. The standard, published by OASIS, defines a declarative fine-grained, attribute-based access control policy language, an architecture, and a processing model describing how to evaluate access requests according to the rules defined in policies.
Example of a single sign-on implementation, Wikimedia Developer (based on Central Authentication Service). 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.
Indeed, the flow outlined in the previous section is sometimes called the Lightweight Web Browser SSO Profile. Alternatively, for increased security or privacy, messages may be passed by reference . For example, an identity provider may supply a reference to a SAML assertion (called an artifact ) instead of transmitting the assertion directly ...
Simple Machines Forum (SMF) software is an open-source web application that provides Internet forum and message board services. It is developed by Simple Machines. It is developed by Simple Machines. The name reflects the creator's initial goal of providing a website that could be operated by novice programmers and requires minimal server ...
The OpenID logo. OpenID is an open standard and decentralized authentication protocol promoted by the non-profit OpenID Foundation.It allows users to be authenticated by co-operating sites (known as relying parties, or RP) using a third-party identity provider (IDP) service, eliminating the need for webmasters to provide their own ad hoc login systems, and allowing users to log in to multiple ...