| 摘要 |
PURPOSE:To provide a data security device which facilitates the execution of data by person who has right authority while surely preventing the execution, analysis, copying, etc., of data on a recording medium by unauthorized person. CONSTITUTION:An input means 4 is connected to a program read means 6 through a security check means 5. The program data read means 6 is connected to a game actualization means 11. A flag storage means 7 and an ID detecting means 8 are connected to the security check means 5. A security flag 7a and a read permission flag 7b are stored in the flag storage means 7. An ID storage means 9 and an ID matching means 10 are connected to the ID detecting means 8. The ID matching means 10 is connected to the program data read means 6. |
