| abstract |
The present invention relates to methods and systems for performing secure data exchanges, in particular to methods for performing at least one secure exchange within a system comprising a first electronic device and a second electronic device, a dual reader and at least one server, wherein the dual reader comprises means for connection to respective electronic devices and preferably comprises a human-machine interface, information relating to the exchange is transmitted to at least one server, the method comprising the steps of: a) using the dual reader an interface of the dual reader or an external device connected to the dual reader to input information items related to the exchange to be performed between said first electronic device and said second electronic device to the dual reader; b) using the dual reader The reader registers the information item related to the exchange in the first electronic device; c) registers the information item related to the exchange in the second electronic device, especially using a dual reader, and cancels the exchange by default; The exchange-related data is transmitted to the server. |