| 摘要 |
<p>The invention relates to a personal token such as an Integrated Circuit Card, comprising a microprocessor (11), a communication port for data exchanges between the microprocessor and an external device (13), and an oscillator (14) for pacing exchanges of data through said port between the microprocessor and said external device, characterized in that the oscillator pacing the exchanges on said port also paces the internal processing work of the microprocessor (11).</p> |
