Arnau Vives-Guasch

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Automatic Fare Collection (AFC) systems calculate the fare that the users must pay depending on the time of service (time-based) or the points of entrance and exit of the system (distance-based). The progressive introduction of Information and Communication Technologies (ICT) allows the use of electronic tickets , which helps to reduce costs and improve the(More)
Automatic Fare Collection (AFC) systems calculate the fare that the user must pay which depends on the points of entrance and exit of the system. These systems were paper-based, but the progressive introduction of Information and Communication Technologies (ICT) allows the use of electronic tickets which helps to reduce costs and it improves the control of(More)
An electronic ticket is a contract, in digital format, between the user and the service provider, and reduces both economic costs and time in many services such as air travel industries or public transport. However, the electronic ticket security has to be strongly guaranteed, as well as the privacy of their users. We present an electronic ticket-ing system(More)
Electronic tickets demonstrate , without the use of paper , the possession of an authorization or access to a determined service. In this scenario , some security requirements must be accomplished. Moreover , some determined services should guarantee the anonymity of the users in the system. In addition to these requirements , the transferability of a(More)
A wide variety of transport systems can benefit from the use of Electronic Ticketing (ET). ET systems are progressively introduced in transports systems, and produce a reduction of the associated economic costs and time intervals, and the control of the system is improved. However, the use of ET systems enables various privacy abuses both in real-time and(More)
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