| 摘要 |
The present invention relates to secure paper ( 1 ), characterized by the fact that it comprises: at least one fiber layer ( 2 ); and at least one electronic chip ( 3 ) integrated in the fiber layer ( 2 ), said chip ( 3 ) including a memory ( 10 ) in which at least a first key is stored for use in authenticating the secure paper; the chip being configured to spoil, and in particular to delete, the first key in the event of an attempt at forced access to the chip, so as to make it impossible subsequently to authenticate the secure paper ( 1 ).
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