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  2. Defense Satellite Communications System - Wikipedia

    en.wikipedia.org/wiki/Defense_Satellite...

    The program was managed by the Defense Communications Agency (DCA), now the Defense Information Systems Agency. The space vehicles were spin stabilized with a de-spun antenna platform. The body was mounted with solar cells, which produced 535 watts. Three NiCd batteries provided electrical power and it was supported by a hydrazine propulsion ...

  3. History of the Internet - Wikipedia

    en.wikipedia.org/wiki/History_of_the_Internet

    The history of the Internet has its origin in the efforts of scientists and engineers to build and interconnect computer networks.The Internet Protocol Suite, the set of rules used to communicate between networks and devices on the Internet, arose from research and development in the United States and involved international collaboration, particularly with researchers in the United Kingdom and ...

  4. List of U.S. Department of Defense agencies - Wikipedia

    en.wikipedia.org/wiki/List_of_U.S._Department_of...

    DoD Seal. This is a partial list of Agencies under the United States Department of Defense (DoD) which was formerly and shortly known as the National Military Establishment. Its main responsibilities are to control the Armed Forces of the United States.

  5. Defense Acquisition University - Wikipedia

    en.wikipedia.org/wiki/Defense_Acquisition_University

    The University Charter was created in October 1991 by Department of Defense (DoD) Directive 5000.57. Originally a loose consortium of existing training commands, DAU worked to standardize the training courses and establish mechanisms that allowed for centralized management of training funds for the DoD workforce.

  6. Defense Contract Audit Agency - Wikipedia

    en.wikipedia.org/wiki/Defense_Contract_Audit_Agency

    The Defense Contract Audit Agency (DCAA) is an agency of the United States Department of Defense under the direction of the Under Secretary of Defense (Comptroller). It was established in 1965 to perform all contract audits for the Department of Defense. Previously, the various branches of military service were responsible for their own ...

  7. United States Army Combined Arms Center - Wikipedia

    en.wikipedia.org/wiki/United_States_Army...

    The U.S. Army Combined Arms Center (USACAC) is located at Fort Leavenworth and provides leadership and supervision for leader development and professional military and civilian education; institutional and collective training; functional training; training support; battle command; doctrine; lessons learned and specified areas the Commanding General, United States Army Training and Doctrine ...

  8. The Defense Counterintelligence and Security Agency (DCSA) is a federal security and defense agency of the United States Department of Defense (DoD) that reports to the Under Secretary of Defense for Intelligence. [1]

  9. Transport Layer Security - Wikipedia

    en.wikipedia.org/wiki/Transport_Layer_Security

    Transport Layer Security (TLS) is a cryptographic protocol designed to provide communications security over a computer network. The protocol is widely used in applications such as email, instant messaging, and voice over IP, but its use in securing HTTPS remains the most publicly visible.