4_registry_automation_example_oval.xml

<criteria negate="false" operator="AND">
  <criteria negate="false" operator="AND">
    <criterion negate="false" test_ref="oval:tst:105650">
      <win:registry_test check="all" check_existence="at_least_one_exists"  id="oval:tst:105650" version="1">
        <win:registry_object id="oval:obj:105650" version="1">
          <win:hive datatype="string" operation="equals">
            HKEY_LOCAL_MACHINE
          </win:hive>
          <win:key datatype="string" operation="case insensitive equals">
            Software\Policies\Microsoft\FVE
          </win:key>
          <win:name datatype="string" operation="equals">
            RDVPassphrase
          </win:name>
        </win:registry_object>
        <win:registry_state id="oval:ste:105650" version="1">
          <win:type datatype="string" operation="equals">
            reg_dword
          </win:type>
          <win:value datatype="int" entity_check="all" operation="equals">
            1
          </win:value>
        </win:registry_state>
      </win:registry_test>
    </criterion>
  </criteria>
  ...
</criteria>