The measures are designed to strengthen cyber security, promote greater sharing of unclassified information and prevent the over-classification of information.
Phone calls made over VoIP to 911 numbers will have the same access and protections as other 911 technologies under a measure recently signed by President Bush.
Motorola Inc. has acquired AirDefense Inc., a provider of wireless local-area network security products and services, in a move to boost its wireless network security offerings.