| 摘要 |
<p>The present invention provides a conversion device and a display system. The conversion device comprises a first transmission module, a first security module, and a second transmission module. The first transmission module is used for establishing a communication connection and receiving first information after establishing the communication connection; and the first security module is used for: after the first transmission module receives the first information, encrypting the first information to obtain first encrypted data, and sending the first encrypted data to the second transmission module to be transmitted externally.</p> |
