Abstract of JP2004103239
PROBLEM TO BE SOLVED: To provide a device and method for protecting authorized software from used software and forged software in a recording medium.
SOLUTION: A disk 800 is loaded on a main body, and a code peculiar to the title is read out, and if this code is registered, the operation is shifted to the normal operation. If the code is not registered, authentication software is started to perform PG detection, and if the PG pattern matches with the authentication data, the PG pattern is stored in a COCT (contents on console table). In the case of mismatching, irregular processing is performed.
COPYRIGHT: (C)2004,JPO