Abstract:
A method and a payment terminal enable verification of the authenticity of a payment terminal. More particularly, a method is provided for processing a piece of initial data, carried out within the payment terminal, the payment terminal being configured to authorize a verification of its authenticity by using the piece of initial data. The method includes: obtaining at least one piece of information external to the payment terminal, called a piece of initial data; cryptographic processing of the piece of initial data, delivering a piece of processed data; visual and/or sound rendering of the piece of processed data.
Abstract:
The invention relates to a method for processing transactional data, implemented within a secured intermediate server, connected to a communications network. Such a method comprises: reception, by the secured intermediate server, of a request for payment comprising a piece of data representing an identification of a communications terminal used by a user to carry out a purchase operation with a merchant server connected to said communications network; setting up a secured point-to-point link with a payment module of the communications terminal; transmission, to said payment module, of a request for execution of payment; reception, by the payment module, of a piece of information on payment; transmission of a message of information to the merchant server.
Abstract:
A method and a payment terminal enable verification of the authenticity of a payment terminal. More particularly, a method is provided for processing a piece of initial data, carried out within the payment terminal, the payment terminal being configured to authorize a verification of its authenticity by using the piece of initial data. The method includes: obtaining at least one piece of information external to the payment terminal, called a piece of initial data; cryptographic processing of the piece of initial data, delivering a piece of processed data; visual and/or sound rendering of the piece of processed data.