Sample: XML and signed documents Sample XML and signed documents used in xml.Signature usage examples. XML document (unsigned)Sample content provided for the purpose of testing examples.XML document (signed with HMAC key)The sample content provided here is for the purpose of demonstrating what a signed document (a document signed with a HMAC key) might look like. XML document (signed with DSA key)The sample content provided here is for the purpose of demonstrating what a signed document (a document signed with a DSA key) might look like. XML document (signed with RSA key)The sample content provided here is for the purpose of demonstrating what a signed document (a document signed with a RSA key) might look like.