<?xml version=“1.0”?> <Signature xmlns=“www.w3.org/2000/09/xmldsig#”>

<SignedInfo>
  <ds:CanonicalizationMethod xmlns:ds="http://www.w3.org/2000/09/xmldsig#" Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
  <SignatureMethod Algorithm="http://www.w3.org/2000/09/xmldsig#rsa-sha1"/>
  <Reference URI="#ndid:1234-5678-0987">
    <Transforms>
      <Transform Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
    </Transforms>
    <DigestMethod Algorithm="http://www.w3.org/2000/09/xmldsig#sha1"/>
    <DigestValue>sj1VXDB2VMCU5qmva2OtDw3kKOs=</DigestValue>
  </Reference>
</SignedInfo>
<SignatureValue>...</SignatureValue>
<KeyInfo>
  <X509Data>
    <X509Certificate>...</X509Certificate>
  </X509Data>
</KeyInfo>

</Signature>