| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To prevent a software product from being illegally used. <P>SOLUTION: One program is divided into at least two parts being respectively a disclosed part and a private part, the disclosed part is executed on a first processing means, and the private part is executed on a second secured processing means. The disclosed part is placed in a memory of the first processing means, and the private part is placed on a secured medium of the second processing means. Next, the second processing means is connected to the first processing means, and the parameters/variables of a function of an external signal started by a user are transmitted from the first processing means to the second processing means. The second processing means executes some of the received parameters/variables to thereby execute at least a portion of a program. Results of the execution are transmitted from the second processing means to the first processing means, and some of the results are used in execution achieved by the first means. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
