Acrónimos:
MLS
Ver:
·
http://en.wikipedia.org/wiki/Multilevel_security
Sistema que
contiene información con diferentes niveles de clasificación y permite el
acceso simultáneo de usuarios con diferentes niveles de habilitación y
diferente necesidad de conocer. No obstante, el sistema es capaz de garantizar
que el acceso a los objetos de información sigue estando controlado por
habilitación y necesidad de conocer.
Concept of processing
information with different classifications and categories that simultaneously
permits access by users with different security clearances and denies access to
users who lack authorization. [CNSSI_4009:2010]
(I) Describes an information
system that is trusted to contain, and maintain separation between, resources
(particularly stored data) of different security levels. (Examples: BLACKER,
CANEWARE, KSOS, Multics, SCOMP.)
Usage: Usually understood to
mean that the system permits concurrent access by users who differ in their
access authorizations, while denying users access to resources for which they
lack authorization.
[RFC4949:2007]
A class of system containing
information with different sensitivities that simultaneously permits access by
users with different security clearances and needs-to-know, but prevents users
from obtaining access to information for which they lack authorization. [TCSEC:1985]