title: SignedXml CanonicalizationMethod - http://www.w3.org/2006/12/xml-c14n11
body: <p>Is it possible to use <a href="http://www.w3.org/2006/12/xml-c14n11" rel="noreferrer">http://www.w3.org/2006/12/xml-c14n11</a> CanonicalizationMethod with SignedXml?</p>
  
  <pre><code>SignedXml signedXml = new SignedXml(xmlDoc);
  signedXml.SignedInfo.CanonicalizationMethod = "http://www.w3.org/2006/12/xml-c14n11";
  </code></pre>
  
  <p>is throwing </p>
  
  <pre><code>System.Security.Cryptography.CryptographicException: Could not create the XML tr
  ansformation identified by the URI http://www.w3.org/2006/12/xml-c14n11.
  </code></pre>
  
  <p>Thank You!</p>