| 摘要 |
<p>A method of locking a smart card having a smart card chip, comprising a control device that is adapted to communicate with the smart card transmitting a lock command to the smart card, the command being adapted to control the smart card to block data communication responses of the smart card chip without disabling an RF antenna, magnetic field reception and monitoring circuitry of the smart card chip. A corresponding method of unlocking a smart card having a smart card chip, comprising a control device that is adapted to communicate with the smart card transmitting an unlock command to the smart card, the command being adapted to control the smart card to unblock data communication responses of the smart card chip.</p> |
