| 摘要 |
<p>Means for deciding whether to execute a mobile code depending on the functions of the mobile code. When a mobile-code receiving section at a user terminal receives data including a mobile code from a distributor server, a signature attached to the mobile code is checked. When the signature is successfully verified, a function confirmation section confirms the specification that describes the functions of the mobile code. If the function confirmation section decides to permit the execution of the mobile code, a mobile code execution means executes the mobile code.</p> |
