Ticket fraud and ticket scal** activities often cause high costs as well as trust concerns for
fans buying event tickets, especially in the secondary ticketing market. To address these …

The digitalisation of payments is a major trend in passenger transport, and is very often seen
as a condition for improving the efficiency of the services provided. The technology used for …

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 …

Issuing vouchers is a means of implementing social welfare. There are some security
concerns about paper-based vouchers, such as counterfeiting, reproducing, their low …

Users accessing services are often required to provide personal information, for example,
age, profession and location, in order to satisfy access polices. This personal information is …

Electronic tickets (e-tickets) are gradually being adopted as a substitute for paper-based
tickets to bring convenience to customers, corporations, and governments. However, their …

This paper presents an electronic ticket system for public transport which provides
reusability in the sense that, after the validation of a ticket, a traveler is enabled to perform a …

This article proposes a novel method for managing usage counters within an anonymous
credential system, addressing the limitation of traditional anonymous credentials in tracking …

The emergence of the NFC (Near Field Communication) technology brings new capacities
to the next generation of smartphones, but also new security and privacy challenges. Indeed …

Electronic tickets demonstrate, without the use of paper, the possession of the right to access
or use of a service. In this scenario, the security and privacy achieved in the paper-based …