<xenc:ReferenceList xmlns:xenc="http://www.w3.org/2001/04/xmlenc#">
  <xenc:DataReference URI="#Encrypted_DATA_ID">
    <ds:Transforms xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
      <ds:Transform Algorithm="http://www.w3.org/TR/1999/REC-xpath-19991116">
        <ds:XPath>self::xenc:EncryptedData[@Id="example1"]</ds:XPath>
      </ds:Transform>
    </ds:Transforms>
  </xenc:DataReference>
  <xenc:KeyReference URI="#Encrypted_KEY_ID">
    <ds:Transforms xmlns:ds="http://www.w3.org/2000/09/xmldsig#">
      <ds:Transform Algorithm="http://www.w3.org/TR/1999/REC-xpath-19991116">
        <ds:XPath>self::xenc:EncryptedKey[@Id="example1"]</ds:XPath>
      </ds:Transform>
    </ds:Transforms>
  </xenc:KeyReference>
</xenc:ReferenceList>