| 摘要 |
The invention relates to an integrated circuit card wherein are stored a test program and an application program.
<??>According to the invention, the card comprises a central processing unit (1), a bus (2), a read-only memory (3), a read-only memory (4), an electrically erasable programmable read-only memory (5), a random-access memory (6), an input/output circuit (7) and a switching circuit (20) as well as input terminals (P1, P2, P3, P4, P5).
<??>The invention applies in particular to the protection of integrated circuit cards, preventing their fraudulent use.
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