Re: [xacml] IBM Develops New Language for Writing Privacy Policies

[Robin Cover <robin@isogen.com>]

On XACML in EPAL

2003-07-15:

http://www.zurich.ibm.com/security/enterprise-privacy/epal/XML-Schema/cs-xacml-schema-policy-01.xsd
http://www.zurich.ibm.com/security/enterprise-privacy/epal/XML-Schema/
http://www.zurich.ibm.com/security/enterprise-privacy/epal/XML-Schema/epal-policy.xml

Some other references in:

http://xml.coverpages.org/ni2003-07-09-a.html
"IBM Releases Updated Enterprise Privacy
Authorization Language (EPAL) Specification"

clip:

---------------------------------------------------
<?xml version="1.0" encoding="UTF-8" ?> 
- <xs:schema targetNamespace="urn:oasis:names:tc:xacml:1.0:policy"
xmlns:xs="http://www.w3.org/2001/XMLSchema"
xmlns:xacml="urn:oasis:names:tc:xacml:1.0:policy"
elementFormDefault="qualified" attributeFormDefault="unqualified">
- <!--  
  --> 
  <xs:element name="PolicySet" type="xacml:PolicySetType" /> 
- <xs:complexType name="PolicySetType">
- <xs:sequence>
  <xs:element ref="xacml:Description" minOccurs="0" /> 
  <xs:element ref="xacml:PolicySetDefaults" minOccurs="0" /> 
  <xs:element ref="xacml:Target" /> 
- <xs:choice minOccurs="0" maxOccurs="unbounded">
  <xs:element ref="xacml:PolicySet" /> 
  <xs:element ref="xacml:Policy" /> 
  <xs:element ref="xacml:PolicySetIdReference" /> 
  <xs:element ref="xacml:PolicyIdReference" /> 
  </xs:choice>
  <xs:element ref="xacml:Obligations" minOccurs="0" /> 
  </xs:sequence>
  <xs:attribute name="PolicySetId" type="xs:anyURI" use="required" /> 
  <xs:attribute name="PolicyCombiningAlgId" type="xs:anyURI"
use="required" /> 
  </xs:complexType>
- <!--  
  --> 
  <xs:element name="PolicySetIdReference" type="xs:anyURI" /> 
  <xs:element name="PolicyIdReference" type="xs:anyURI" /> 
- <!--  
  --> 
  <xs:element name="PolicySetDefaults" type="xacml:DefaultsType" /> 
  <xs:element name="PolicyDefaults" type="xacml:DefaultsType" /> 
- <xs:complexType name="DefaultsType">
- <xs:sequence>
- <xs:choice>
  <xs:element ref="xacml:XPathVersion" /> 
  </xs:choice>
  </xs:sequence>
  </xs:complexType>


-----------------------------------------------------
Robin Cover
XML Cover Pages
WWW: http://xml.coverpages.org
Newsletter: http://xml.coverpages.org/newsletter.html


On Tue, 15 Jul 2003, Anne Anderson wrote:

> Perhaps EPAL has changed in a recent release, but the 9 May 2003
> version imports xacml-context:Request and xacml:Policy and uses
> xacml:Condition as the condition syntax.  Examples make use of
> urn:...xacml:1.0:data-type:x500Name,
> urn:...xacml:1.0:data-type:rfc822Name, a bunch of our
> FunctionIds, xacml:AttributeDesignator, etc.
> 
> Anne
> -- 
> Anne H. Anderson             Email: Anne.Anderson@Sun.COM
> Sun Microsystems Laboratories
> 1 Network Drive,UBUR02-311     Tel: 781/442-0928
> Burlington, MA 01803-0902 USA  Fax: 781/442-1692
> 
> 
> You may leave a Technical Committee at any time by visiting http://www.oasis-open.org/apps/org/workgroup/xacml/members/leave_workgroup.php
> 
>