| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily detect that time information has been changed wrongfully, by auditing time information provided from a clock part by a clock part for auditing separated from the clock part. <P>SOLUTION: An information processor has; a clock part 11 for providing time information; a clock part 16 for auditing which provides time information separately from the clock part 11; and an auditing part 15 which detects wrong change of time information provided from the clock part 11 on the basis of time information provided by the clock part 11 and that from the clock part 16 for auditing. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
