Internet X.509 Public Key Infrastructure Data Validation and Certification Server Protocols
Carlisle M. Adams, Peter E. Sylvester, Michael Zolotarev, Robert J. Zuccherato · 2001
This document describes a general Data Validation and Certification Server (DVCS) and the protocols to be used when communicating with it. The Data Validation and Certification Server is a Trusted Third Party (TTP) that can be used as one component in building reliable non-repudiation services.