--- /dev/null
+<?xml version="1.0" encoding="utf-8"?>
+<!DOCTYPE schema [
+ <!ATTLIST schema
+ xmlns:xf CDATA #FIXED "http://www.w3.org/2002/06/xmldsig-filter2"
+>
+ <!ENTITY xf 'http://www.w3.org/2002/06/xmldsig-filter2'>
+ <!ENTITY % p ''>
+ <!ENTITY % s ''>
+]>
+<schema targetNamespace="http://www.w3.org/2002/06/xmldsig-filter2" xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xf="http://www.w3.org/2002/06/xmldsig-filter2" elementFormDefault="qualified" version="0.1">
+ <element name="XPath" type="xf:XPathType"/>
+ <complexType name="XPathType">
+ <simpleContent>
+ <extension base="string">
+ <attribute name="Filter">
+ <simpleType>
+ <restriction base="string">
+ <enumeration value="intersect"/>
+ <enumeration value="subtract"/>
+ <enumeration value="union"/>
+ </restriction>
+ </simpleType>
+ </attribute>
+ </extension>
+ </simpleContent>
+ </complexType>
+</schema>