A programming language in which words and syntax are designed for use on a specific computer or class of computers. Synonymsmachine-oriented language.

An examination of the procedures used in a data processing system to evaluate their effectiveness and correctness, and to recommend improvements. [2382-pt.8]

Synonym computer system.

Acronym for communications security.

[The] definable perimeter encompassing all hardware, firmware, and software components performing critical COMSEC functions, such as key generation and key handling and storage. [INFOSEC-99]

[A] collection of NSA-approved microchips. [INFOSEC-99]

Computer instructions or routines controlling or affecting the externally performed functions of key generation, key distribution, message encryption/decryption, or authentication. [INFOSEC-99]

Equipment or a combination of components ready for use in a COMSEC application. [INFOSEC-99]

Equipment designed to provide security to telecommunications by converting information to a form unintelligible to an unauthorized interceptor and, subsequently, by reconverting such information to its original form for authorized recipients; also, equipment designed specifically to aid in, or as an essential element of, the conversion process.
Note: COMSEC equipment includes crypto-equipment, crypto-ancillary equipment, cryptoproduction equipment, and authentication equipment. [INFOSEC]

COMSEC incident that has been investigated, evaluated, and determined to jeopardize the security of COMSEC material or the secure transmission of information. [INFOSEC-99]