Critical Infrastructure Cyber Community C³ Voluntary Program

The Critical Infrastructure Cyber Community (C3) Voluntary Program was launched in February 2014 in support of Executive Order 13636, which called on the Department of Homeland Security to help organizations use and understand the National Institute of Standards and Technology (NIST) Cybersecurity Framework, an industry-developed voluntary framework to help organizations address and improve their cybersecurity risk management. To access resources related to the former C3 Voluntary Program and the Framework, visit


Last Updated Date: January 17, 2020

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