XML Signature(An XML-based digital signature that can be used to secure the data contained in XML documents. XML Signatures are a standard governed by the World Wide Web Consortium (W3C))
signature(Data that binds a sender's identity to the information being sent. A digital signature may be bundled with any message, file, or other digitally encoded information, or transmitted separately. Digital signatures are used in public key environments and provide authentication and integrity services)
