s/n4166111

Information
has gloss	(noun) (computing) a system that enforces boundaries between computer networks security system
lexicalization	eng: security system
subclass of	(noun) instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity; "he bought a new stereo system"; "the system consists of a motor and a small computer" system
has subclass	(noun) (computing) a security system consisting of a combination of hardware and software that limits the exposure of a computer or computer network to attack from crackers; commonly used on local area networks that are connected to the internet firewall

Links
has category	(noun) the branch of engineering science that studies (with the aid of computers) computable processes and structures computing, computer science