A Construction for Providing Reusability to Mobile Phone-Based e-Tickets

A Construction for Providing Reusability to Mobile Phone-Based e-Tickets

Blog Article

Nowadays, the use of electronic tickets in public transport is a reality.Several mobile phone-based e-ticket systems have been proposed so far.Even so, very few of them include reusability in the sense that a single e-ticket allows to make several journeys.Although the identity of users is usually hidden craggy range sauvignon blanc 2022 behind a pseudonym, the existing proposals providing reusability allow the system to link all the journeys made with a given e-ticket.In this paper we present a privacy-preserving construction allowing to endow a mobile phone-based e-ticket system with reusability.

The privacy of users is proven to be preserved mqr93ll/a even assuming an internal attacker with full access to all the information managed by the system servers.All the sensitive interactions of a user with the system keep anonymous and unlinkable.Further, as a result of an inspection, the system is only able to determine whether the inspected user is allowed to make the current journey.