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Delay profile of wideband indoor channel fluctuates for a physical change such as intruder. This paper investigates a human body detection using the wideband radio at 2.4 GHz (ISM band) in order to protect a house, not a room, because the radio with high range resolution can penetrate into the inner walls and also the reflected paths from human body are discriminated in time domain. The usefulness...
Summary form only given. Logs generated by operating systems and application programs provide important information to a network administrator. Logs are used for various purposes including security management, audit, and forensics of intranet. To use logs for such purposes, it is important that logs are reliably retrieved from hosts in the intranet. But the syslog protocol which is widely used for...
The sanitizable signature attracts much attention since it allows to modify the original document for hiding partial information with keeping the validity of the signature and the integrity of unmodified parts of the document. The sanitizable signature is quite useful in governmental or military offices where there is a dilemma between is closure laws for public documents and privacy or diplomatic...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.