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Computer Security Resource Center

Computer Security Resource Center

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COA

Abbreviation(s) and Synonym(s):

Change of Authorization
Course of Action

Definition(s):

  The cryptographic key management system (CKMS) entity that provides overall CKMS data synchronization and system security oversight for an organization or set of organizations.
Source(s):
NIST SP 800-57 Part 2 Rev.1 under Central Oversight Authority

  A time-phased or situation-dependent combination of risk response measures. See Risk Response.
Source(s):
NIST SP 800-30 Rev. 1 under Course of Action from NIST SP 800-39