A new fair pay-per-view protocol was proposed for mobile communication by integrating on the new idea of CEMBS

which satisfyied the feature of mobile communication. The protocol introduces CEMBS method in the request service phase

implements authentication and key agreement and achieves establishment on service request between two distrusted parties without the trusted network operator. The parties are undeniable

and the whole course only need three messages. The payment phase assures fair exchange between parties. The protocol satisfied fairness

non-repudiation

atomic

authentication

and security. It is also simpler

and suitable for a wide range of application.