The invention relates to a method for issuing pseudonymous authorisation tickets to nodes of a cooperative ITS, for signing messages, the method comprising: receiving a ticket request from a node in an authorisation server, and sending a validation request to an enrolment server, conducting a validity check in the enrolment server, and, when the validity check is passed, incrementing a counter value of a counter assigned to an account at an account server enrolled with the enrolment server for the requesting node, sending a validation message to the authorisation server, and issuing a pseudonymous authorisation ticket from the authorisation server to the requesting node; repeating the aforementioned steps until a predetermined charging period expires, and, upon expiry, sending, from the enrolment server to the authorisation server, said counter value, and sending a charging request calculated from said counter value from the authorisation server to the account server for charging said account.
METHOD FOR ISSUING AUTHORISATION TICKETS IN AN INTELLIGENT TRANSPORT SYSTEM
PROCEDE D'EMISSION DE BILLETS D'AUTORISATION DANS UN SYSTEME DE TRANSPORT INTELLIGENT
2020-07-25
Patent
Electronic Resource
English
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