| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a method for protecting a communication terminal (4) connecting to a module (5) used for identifying the user of a communication terminal.SOLUTION: A method includes: steps (10, 11) of securely loading a first program having a data collation key onto an identification information module; a step (12) of securely loading a second program linked with the first program onto a communication terminal; a transmission step (13) of transmitting a data collation key corresponding to the data collation key of the first program to the second program; a step of causing the communication terminal to store the transmitted collation key in a secure storage zone of the communication terminal; and a step (17) of transmitting, from the first program, an individual response to a request (step 14) from the second program only when verifying (steps 15, 16) that the second program effectively holds the data collation key.</p> |
