By Florence Olsen, Federal Computer Week

Wireless networks are inherently insecure, but the more layers of security they have, the less likely they are to be attacked, said Mischel Kwon, wireless security officer for the Justice Department's Management Division.

Speaking today at the Wireless/RFID Conference and Exhibition in Washington, D.C., Kwon said the most secure layered approached would use the latest wireless grid technologies in combination with wireless intrusion-detection systems.

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