Defense Data Network


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Defense Data Network

(DDN) A global communications network serving the US Department of Defense. Composed of MILNET, other portions of the Internet, and classified networks which are not part of the Internet. The DDN is used to connect military installations and is managed by the Defense Information Systems Agency.
References in periodicals archive ?
The FDDI network will be the principal means of providing data communications at Fort Monmouth; it will support electronic mail, transfer of CAD/CAM drawings, and access to the Defense Data Network (DDN).
In the Army, he created and ran the Defense Data Network (DDN), which was the largest data system of its time.
Over the years, FSD has upgraded those systems, re-written database software, installed Lotus CC mail, and provided consulting in bar code technology, Defense Data Network integration, digitized I.

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