METHOD OF DATA TRANSMISSION, CORRESPONDING DEVICE, SYSTEM AND COMPUTER PROGRAM

    公开(公告)号:US20190043044A1

    公开(公告)日:2019-02-07

    申请号:US16074989

    申请日:2017-01-27

    Applicant: INGENICO GROUP

    Abstract: A method for transmitting data, implemented within a secured execution environment of an electronic device, called a trusted component, which is coupled to a cash register. The method includes transmitting, by using a payment terminal, a piece of data intended for cash register. The method includes, prior to transmitting the data: receiving, from the cash register, a first request for setting up a first secured communications channel with the trusted component; setting up the first secured communications channel by using at least one piece of data contained in the first request; receiving, from the payment terminal, a second request for setting up a second secured communications channel with the trusted component; and setting up the second secured communications channel with the payment terminal by using at least one piece of data of the second request.

Patent Agency Ranking