Visible to the public Two-phase Nonrepudiation Protocols

TitleTwo-phase Nonrepudiation Protocols
Publication TypeConference Paper
Year of Publication2016
AuthorsAli, Muqeet, Reaz, Rezwana, Gouda, Mohamed
Conference NameProceedings of the 7th International Conference on Computing Communication and Networking Technologies
PublisherACM
Conference LocationNew York, NY, USA
ISBN Number978-1-4503-4179-0
Keywordsdigital signature, digital signatures, nonrepudiation, pubcrawl, Resiliency, Scalability, Trusted Party
Abstract

A nonrepudiation protocol from party S to party R performs two tasks. First, the protocol enables party S to send to party R some text x along with a proof (that can convince a judge) that x was indeed sent by S. Second, the protocol enables party R to receive text x from S and to send to S a proof (that can convince a judge) that x was indeed received by R. A nonrepudiation protocol from one party to another is called two-phase iff the two parties execute the protocol as specified until one of the two parties receives its complete proof. Then and only then does this party refrain from sending any message specified by the protocol because these messages only help the other party complete its proof. In this paper, we present methods for specifying and verifying two-phase nonrepudiation protocols.

URLhttp://doi.acm.org/10.1145/2967878.2967903
DOI10.1145/2967878.2967903
Citation Keyali_two-phase_2016