1. Who has been notified of the intrusion? Is the security division of the local telephone company aware of the intrusion? If the intruder is using the Internet, who is the victim's local Internet ...

Phil Goldstein is a former web editor of the CDW family of tech magazines and a veteran technology journalist. He lives in Washington, D.C., with his wife and their animals: a dog named Brenna, and ...

YARMOUTH, Maine—The concept of physical intrusion, detection and keeping unauthorized individuals from accessing a particular space is an issue as old as time. Think moats dug around castles of old; ...

Commercial applications share many similarities – they have multiple access points, times when the buildings are open and closed, people who need to be protected, and some level of risk day and night.