must provide mechanisms in which evidence will be generated
collected and maintained to protect the transacting parties against any false denial in which a particular event or action has taken place.In addition
fairness is a desirable requirement such that neither party can gain an advantage by quitting prematurely or otherwise misbehaving during a transaction.Aiming at solving a serious bug: the selective receipt problem in the current ISO/IEC 13888 non-repudiation mechanism
which is induced by unfairness
this paper presents a Fair non-repudiation protocol FNORP and through a strict formal analysis.We show that FNORP possesses the capabilities of non-repudiation