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Computer Security Resource Center

Computer Security Resource Center

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defensive cyberspace operation response action (DCO-RA)

Abbreviation(s) and Synonym(s):

DCO-RA

Definition(s):

  Deliberate, authorized defensive measures or activities taken outside of the defended network to protect and defend Department of Defense (DoD) cyberspace capabilities or other designated systems.
Source(s):
CNSSI 4009-2015 from DoD JP 3-12