IETF RFC 4998
Evidence Record Syntax (ERS)
|Publication Date:||1 August 2007|
In many scenarios, users must be able prove the existence and integrity of data, including digitally signed data, in a common and reproducible way over a long and possibly undetermined period of time. This document specifies the syntax and processing of an Evidence Record, a structure designed to support long-term nonrepudiation of existence of data.