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1. (WO2013117726) PAYMENT SYSTEM, PAYMENT TERMINAL OF SAID SYSTEM, AND ASSOCIATED PAYMENT METHOD

Pub. No.:    WO/2013/117726    International Application No.:    PCT/EP2013/052594
Publication Date: Fri Aug 16 01:59:59 CEST 2013 International Filing Date: Sat Feb 09 00:59:59 CET 2013
IPC: G06Q 20/28
G06Q 20/36
Applicants: THALES
Inventors: D'ATHIS, Thierry
LEONETTI, Jean
RATIER, Denis
Title: PAYMENT SYSTEM, PAYMENT TERMINAL OF SAID SYSTEM, AND ASSOCIATED PAYMENT METHOD
Abstract:
This payment system (10) comprises a payment terminal (12) and an electronic payment support (14) designed to interact with the payment terminal (12), the payment support (14) carrying an amount having a first residual value, and comprises: a first rewritable memory (34), and a second fuse memory (36), comprising a plurality of bits (1, 2, 3, 4, 5, 6, 7, 8) each capable of changing status a single time. The payment terminal (12) is programmed to deduce the first residual value from the joint reading of the first and second memories (34, 36).