COMSEC — Definition The compound word COMSEC is prevalent in the DoD culture with hundreds of secondary and tertiary words. Historically, it is originated from COMmunications SECurity Communications security; however, in the 21st century, the compound… … Wikipedia
Communications security — Not to be confused with Commonwealth Securities. Communications security is the discipline of preventing unauthorized interceptors from accessing telecommunications in an intelligible form, while still delivering content to the intended… … Wikipedia
Controlled Cryptographic Item — A Controlled Cryptographic Item (CCI) is a U.S. National Security Agency term for secure telecommunications or information handling equipment, associated cryptographic component or other hardware item which performs a critical COMSEC… … Wikipedia
TEMPEST — is a codename referring to investigations and studies of compromising emanations (CE). Compromising emanations are defined as unintentional intelligence bearing signals which, if intercepted and analyzed, may disclose the information transmitted … Wikipedia
AN/CYZ-10 — The AN/CYZ 10 Data Transfer Device, often called a Filler, Crazy 10, ANCD or DTD, is a United States National Security Agency developed, portable, hand held fill device, for securely receiving, storing, and transferring data between compatible… … Wikipedia
Small extension node — Prior to the advent of the satellite based Joint Network Node (JNN), the Unites States Army used a system known as Mobile Subscriber Equipment (MSE) in order to provide tactical battlefield communications. MSE is a Line Of Site (LOS) terrestrial… … Wikipedia
ANDVT — The Advanced Narrowband Secure Voice Terminal (ANDVT) has been the workhorse secure voice terminal for low bandwidth secure voice communications throughout U.S. Department of Defene. [http://www.itd.nrl.navy.mil/itd accomp andvt.pdf] Devices in… … Wikipedia
Van-Eck-Phreaking — ist eine Technik zur elektronischen Spionage, bei der unbeabsichtigte elektromagnetische Abstrahlungen empfangen werden. Sie gehört somit zur Gruppe der Seitenkanalattacken. Inhaltsverzeichnis 1 Funktionsweise 2 Geschichtliches 3… … Deutsch Wikipedia
Signals intelligence — SIGINT redirects here. For the UNIX signal, see SIGINT (POSIX). RAF Menwith Hill, a large site in the United Kingdom, part of ECHELON and the UK USA Security Agreement. Signals intelligence (often contracted to SIGINT) is intelligence gathering… … Wikipedia
Signals intelligence by alliances, nations and industries — This article is a subset article under the main article SIGINT, which addresses the unifying conceptual and technical factors in this intelligence discipline. This article describes how the discipline is used by multinational alliances and… … Wikipedia
