Trustworthy 100-year digital objects Evidence after every witness is dead.

In ancient times, wax seals impressed with signet rings were affixed to documents as evidence of their authenticity. A digital counterpart is a message authentication code fixed firmly to each important document. If a digital object is sealed together with its own audit trail, each user can examine...

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Bibliographic Details
Published in:ACM transactions on information systems. 22, 3 (2004).
Main Author: Gladney, Henry M.
Format: Article
Language:English
Subjects: