| (I) A processing or communication service that is provided by a
system to give a specific kind of protection to system resources.
(See: access control service, audit service, availability service,
data confidentiality service, data integrity service, data origin
authentication service, non-repudiation service, peer entity
authentication service, system integrity service.)
(O) "A service, provided by a layer of communicating open systems,
which ensures adequate security of the systems or the data
transfers." [I7498 Part 2]
(C) Security services implement security policies, and are
implemented by security mechanisms.
|
