<?xml version="1.0" encoding="UTF-8"?>
<Envelope xmlns="urn:envelope">
  <Data>
	Hello, World!
  </Data>
  <Signature xmlns="http://www.w3.org/2000/09/xmldsig#">
    <SignedInfo>
      <CanonicalizationMethod Algorithm="http://www.w3.org/TR/2001/REC-xml-c14n-20010315"/>
      <SignatureMethod Algorithm="http://www.w3.org/2021/04/xmldsig-more#ecdsa-sha3-512"/>
      <Reference URI="">
        <Transforms>
          <Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/>
	        <Transform Algorithm="http://www.w3.org/TR/1999/REC-xpath-19991116">
	          <XPath xmlns:dsig="http://www.w3.org/2000/09/xmldsig#">not(ancestor-or-self::dsig:Signature)</XPath>
	        </Transform>
        </Transforms>
        <DigestMethod Algorithm="http://www.w3.org/2007/05/xmldsig-more#sha3-512"/>
        <DigestValue>2p/RHQqLCamFpk0wX2uDvHgr1VbW4R59AMPS+55of+I8aow3ngAPjcZCviYDOB56
BcDmVio+EcwhfxroBGT4QA==</DigestValue>
      </Reference>
    </SignedInfo>
    <SignatureValue>AcFXO9D8edGsk3ZwGJd3VA23wbzkxPT1BvsxtP3qs7SgublWzMBbN3Zhsdu91PcW
5JC2M14DaKOnn2iLgPER5TOTAAjNEuQ5W/zNHWYeipmJ+FT3ystS4KvpEby4J181
/HACnnNWhtw5IcfOdUPZ9m9HpHCof5wmVK36udn3UbtPPbTL</SignatureValue>
    <KeyInfo>
      <KeyName>EcdsaSecp521r1</KeyName>
    </KeyInfo>
  </Signature>
</Envelope>
