| 摘要 |
<p>This security device for confidential information, mentioned in a document (D), includes an element (1, 4) forming a data storage medium and removable element (6), masking the information (C). It includes, in addition, at least one zone of structural weakness (30, 31) provided for in the document (D) near the data storage medium element (1, 4) with this zone (30, 31) forming one piece with the removable masking element (6).</p> |
