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XACML stands for "eXtensible Access Control Markup Language". The standard defines a declarative access control policy language implemented in XML and a processing model describing how to evaluate access requests according to the rules defined in policies.
RFC 7061 eXtensible Access Control Markup Language (XACML) XML Media Type RFC 6931 Additional XML Security Uniform Resource Identifiers (URIs) RFC 6685 Expert Review for Incident Object Description Exchange Format (IODEF) Extensions in IANA XML Registry RFC 6351 xCard: vCard XML Representation RFC 6321 xCal: The XML Format for iCalendar RFC 6283 Extensible Markup Language Evidence Record Syntax (XMLERS).
This project was developed in Sun Microsystems Laboratories, part of Sun Microsystems, Inc. , and is part of an ongoing project on Internet Authorization in the Internet Security Research Group. Going forward, we have a host of features we'd like to add to this project, including better configurability, support for some of the up and coming standards to connect XACML and things like SAML or LDAP, and strong tools support. If you'd like to get involved please mail the project administrator. Introduction to XACML XACML (eXtensible Access Control Markup Language.