A piece of information that represents the security level of an object.
Sources:
CNSSI 4009-2015
NIST SP 800-12 Rev. 1
under Security Label
NIST SP 800-53 Rev. 5
A short, fixed length, physically contiguous identifier, usually of local significance.
Sources:
CNSSI 4009-2015
under label
NIST SP 800-53 Rev. 5
under label