Presidential Policy Directive 21 Implementation: An ISC White Paper
  • Provides a current assessment of issues addressed in Presidential Policy Directive 21 (PPD-21).
  • Affirms the Federal government’s responsibility to strengthen the security and resilience of critical infrastructure against threats.
  • Addresses cyber threats in relation to physical security measures for Federal facilities.

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Image of the front cover of Presidential Policy Directive 21 Implementation: An Interagency Security Committee White Paper
Image of the front cover of Presidential Policy Directive 21 Implementation: An Interagency Security Committee White Paper