SECURITY METHOD FOR COMPUTER DATA, COMPUTER FOR EXECUTING SECURITY METHOD OF DATA, AND RECORDING MEDIUM RECORDING SECURITY METHOD OF COMPUTER DATA

摘要

PPROBLEM TO BE SOLVED: To provide a security method for computer data positively preventing illegal use of a file in a computer by managing the file in predetermined hardware and using a real time monitoring technique. PSOLUTION: The security method is characterized by that it includes a step S1 of setting a predetermined application program and its relevant file as monitoring targets, a step S2 of automatically judging whether an activated application program or file is a monitoring target, a step S3 of automatically executing encoding and decoding to the monitored application program and its relevant file, and a step S4 of limiting execution of predetermined operations to the monitored file. PCOPYRIGHT: (C)2003,JPO