This is a potential security issue, you are being redirected to https://csrc.nist.rip.
The basic unit of data sent from one Web services agent to another in the context of Web services.
NIST SP 800-95 from Web Services Glossary - W3C Working Group Note 11 February 2004
The data that is signed.
NIST SP 800-102
The data that is signed. Also known as “signed data” during the signature verification and validation process.
NIST SP 800-89