Of a system, having the built-in capability to provide continued, correct execution of its assigned function in the presence of a hardware and/or software fault.
Source(s):
NIST SP 800-160 Vol. 2 Rev. 1
from
NIST SP 800-82 Rev. 2
NIST SP 800-82 Rev. 2
under Fault Tolerant
NIST SP 800-160 Vol. 2
[Superseded]
from
NIST SP 800-82 Rev. 2