| 摘要 |
<p>Payment System, Payment Terminal for this System, and Associated Method of Payment This payment system (10) includes a payment terminal (12) and an electronic payment medium (14) capable of communicating with the payment terminal (12), the payment medium (14) bearing an amount that carries 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 adapted to be able to change its state one single time. The payment terminal (12) is programmed so as to derive the first residual value from the joint reading of the first and second memories (34, 36). Figure 1</p> |
