| 摘要 |
The invention relates to a method for securely exchanging data (5) between a communication device (1) and a server (8) of a service provider (2) via a communication network (3), the communication device (1) enabling at least one user (13) of the communication device (1) to use the services (4) provided by said service provider (2), said method being characterized in that it includes the following steps for exchanging data (5) between the communication device (1) and at least one server (8) of the service provider (2): in order to send the data (5), encrypting at least a portion of the sent data (5) using a physical key (7) which is known to the service provider (2) and which is physically written in a read-only memory of an electronic chip (6) of the communication device (1); and, upon receiving the data (5), decrypting the received data using said physical key (7). |
