| 摘要 |
<p>The invention relates to a masking device (10, 100, 31, 80) intended to prevent remote data exchange between a reader and a contactless object (21, 121, 41, 81) having a radiofrequency device, the radiofrequency device comprising an antenna (22, 122, 42, 70) and a chip (24, 124, 44, 84) that are connected together. According to a main feature of the invention, the masking device comprises at least one array of conducting lines (20, 120, 30, 70, 13) produced on a flat support (11, 111, 32, 92), the device preventing the awakening of the chip (24, 124, 44, 84) and stopping its data being read when it is placed near the antenna (22, 122, 42, 82).</p> |
