Jesús Téllez Isaac

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Vehicular ad hoc networks (VANETs) are envisioned to support the development of a wide range of attractive applications such as payment services which require the design of payment systems that satisfy additional requirements associated with VANETs. The wide range of scenarios (with or without connectivity restriction) arising from vehicle-to-vehicle and(More)
In this paper we present an anonymous protocol for a mobile payment system based on a Kiosk Centric Case Mobile Scenario where the customer cannot communicate with the issuer due to absence of Internet access with her mobile device and the costs of implementing other mechanism of communication between both of them are high. Our protocol protects the real(More)
Many mobile payment systems have emerged in the last few years which allow payments for services and goods from mobile devices. However, most of them have been based on a scenario where all the entities are directly connected to each other (formally called the full connectivity scenario) and do not consider those situations where the client cannot directly(More)