| 摘要 |
The invention relates to a system (10) for decrypting encrypted audio and/or video data. The system includes a terminal (13) and at least one portable object (14). The terminal and/or the portable object include means for receiving ciphered audio and/or video data from outside the system, means for determining at least one decrypting key, and means for decrypting the encrypted audio and/or video data. Said at least one decrypting key is necessary for decrypting the encrypted audio and/or video data. According to the invention, the terminal and at least one portable object each include at least one contactless communication interface for exchanging data relative to at least one decrypting key, encrypted audio and/or video data and/or decrypted audio and/or video data. The invention also relates to a corresponding portable object and to a corresponding terminal.
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