| 摘要 |
PROBLEM TO BE SOLVED: To provide an illegal use of software preventing system which prevents the illegal use of the software provided as a read only medium such as a CD- ROM. SOLUTION: A saving function part 102 embeds information intrinsic to a host retained in a host intrinsic information retaining part 106 and a software ID retained in a software ID retaining part 107 into data to be saved and saves them in an external storage device 113. When data is loaded, a load function part 109 compares information intrinsic to the host embedded in the data, information intrinsic to the host retained in the host intrinsic information retaining part 105 of a computer using the software ID and the software ID retained in the part 107 to check illegal use. |
