A security control for an information system that has not been designated as a common security control or the portion of a hybrid control that is to be implemented within an information system.
Sources:
CNSSI 4009-2015
NIST SP 800-137
under System-Specific Security Control
from
CNSSI 4009
A security control for an information system that has not been designated as a common security control.
Sources:
NIST SP 800-18 Rev. 1
under System-specific Security Control
A security control for an information system that has not been designated as a common control or the portion of a hybrid control that is to be implemented within an information system.
Sources:
NIST SP 800-30 Rev. 1
under System-Specific Security Control
NIST SP 800-39
under System-Specific Security Control
NISTIR 8170
under System-Specific Security Control