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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.
XACML, the eXtensible Access Control Markup Language, defines an architecture (shared with ALFA and NGAC), a policy language, and a request/response scheme. It does not handle attribute management (user attribute assignment, object attribute assignment, environment attribute assignment) which is left to traditional IAM tools, databases, and ...
XACML, the eXtensible Access Control Markup Language, uses XML as its main encoding language. Writing XACML policies directly in XACML leads to bloated, human-unfriendly text, [3] therefore a new, more lightweight, notation was necessary. Axiomatics researcher, Pablo Giambiagi, therefore designed ALFA, the Axiomatics Language for Authorization.
PDP-16, industrial controller, 1971; Project Detail Page on Microsoft Project Server; XACML PDP (policy decision point) Product Detail Page, a page showing the detail ...
SAML 2, OpenID, OAuth, XACML, LDAP v3, JM Cloud Federation Service [19] Radiant Logic: Commercial SAML 2.0, WS-Federation, OAuth 2.0, OpenID Cloudseal [20] Cloudseal: SaaS Cognito [21] Amazon: Commercial SAML 2.0 Comfact IDP [22] Comfact: Commercial Signicat [23] Signicat: Commercial Corto project home: GÉANT: OSS DACS [24] Safran Identity ...
It converts it into an authorization request (typically in XACML) which it sends to a Policy Decision Point (PDP). The Policy Decision Point is configured with policies that implement dynamic access control that can use any number of user, resource, action, and context attributes to define which access is allowed or denied. Policies can be about:
HERAS AF is a well established open-source XACML 2.0 implementation. It provides an extended implementation of the XACML [1] 2.0 standard. It is freely available, established and based on future driven technologies and standards.
XACML: eXtensible Access Control Markup Language; XBEL : the XML Bookmark Exchange Language. XBL: used to declare the behavior and look of 'XUL'-widgets and XML elements; XBRL: an open data standard for financial reporting. xCBL: a collection of XML specifications for use in e-business. xCal: the XML-compliant representation of the iCalendar ...