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    Glossary
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residual risk

Definitions:

  Portion of risk remaining after security measures have been applied.
Sources:
CNSSI 4009-2015
NIST SP 800-30 Rev. 1 under Residual Risk from CNSSI 4009
NIST IR 8323r1 from CNSSI 4009-2015

  the potential for the occurrence of an adverse event after adjusting for theimpact of all in-place safeguards. (See Total Risk, Acceptable Risk, and Minimum Level of Protection.)
Sources:
NIST SP 800-16 under Residual Risk

  Portion of risk remaining after controls/countermeasures have been applied.
Sources:
NIST SP 800-161r1 from NIST SP 800-16 - adapted

  Risk that remains after risk responses have been documented and performed.
Sources:
NISTIR 8286 under Residual Risk