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It is commonly agreed that the widespread and more professional use of electronic mail on the Internet would gain a lot from certified mail services. In this article, we propose and describe a system that can be used to provide these services. The corresponding certified mail system for the Internet employs an online trusted third party and uses dual signatures to cryptographically link the message...
Non-repudiation is a security service that provides cryptographic evidence to support the settlement of disputes. In this paper, we introduce the state-of-the-art of non-repudiation protocols for multiple entities. We extend an existing multi-party non-repudiation (MPNR) protocol to allow an originator to send different messages to many recipients in a single transaction. We further propose an optimistic...
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.