plural of security blanket

A government organisation established to protect its nation and its secrets from enemies. / Used other than figuratively or idiomatically: see security, service.

plural of security deposit

plural of security hole

plural of security guard

plural of security procedure

An amount of money paid in advance as security against the payor's non-performance of a contractual obligation.

The protection of information and information systems from unauthorized access and disruption.

(Internet) Security as it pertains to the Internet, such as information security.

(computer security) An entity capable of being authenticated by a computer system or network.