Hierarchy authority irs tax regulatory regulations omb treasury gao exemptions processes reevaluate Access federal information army system gfebs cybersecurity controlling element controls management audit grc manual Figure a-2 from dod information assurance certification and
Figure A-2 from DoD Information Assurance Certification and
Federal nextgov gao
Assurance dod accreditation certification
Federal information systems hit 20 years on gao’s high-risk list .
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