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This paper discusses non-repudiation services regarding the transfer of a message and classifies the roles of trusted third parties involved in non-repudiation services. We examine the selective receipt problem and the generation of time evidence, analyse the current state of the ISO/IEC 13888 drafts on non-repudiation mechanisms, and present a fair non-repudiation protocol including time evidence...
This paper examines certified mail delivery in postal systems and derives the essential requirements that may be met by a service called certified electronic mail. Protocols are presented to demonstrate how various flavours of certified electronic mail services may be implemented.
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.