Matters

XML Security: Control information access with XACML: "Providing the right people with the right access to information is as important as (if not more important than) having the information in the first place. eXtensible Access Control Markup Language -- or XACML -- provides a mechanism to create policies and rules for controlling access to information. In this article, author Manish Verma continues his series on XML security issues by showing you how to incorporate XACML into your own applications."