Patent ID: 10643198

Abstract:
A method for performing at least one secure exchange within a system including first and second electronic devices (20A, 20B) and a dual reader (10) including means for connection to each of the devices and preferably a human-machine interface, and at least one server (30) to which information relating to the exchange is able to be communicated, this method including the steps of:a) entering, into the reader (10), using its interface or an external apparatus that is connected thereto, an item of information relating to an exchange to be performed between the first and second devices (20A, 20B),b) registering, in the first device (20A), using the reader (10), an item of information relating to the exchange,c) registering, in the second device (20B), in particular using the reader (10), an item of information relating to the exchange, and by default canceling the exchange,d) transmitting the data relating to said transaction to said server (30).