 Initiative Number: 1.2.2 Initiative Title: Provide recommendations for the designation of critical infrastructure sectors and SRMAs Initiative Description The Federal Senior Leadership Council shall review SRMAs capabilities through the agreed upon SRMA criteria, will consult private-sector partners as appropriate, and will provide a recommendation on critical infrastructure sectors' SRMAs to the Secretary of Homeland Security. NCS Reference The Federal Government will continue to enhance coordination between CISA and other SRMAs. Responsible Agency: CISA Contributing Entities: SRMAs, NSC, ONCD Completion Date: 1Q FY24 Initiative Number: 1.2.3 Initiative Title: Evaluate how CISA can leverage existing reporting mechanisms or the potential creation of a single portal to integrate and operationalize SRMAs’ sector-specific systems and processes Initiative Description The Cybersecurity and Infrastructure Security Agency will work with SRMAs to understand where gaps exist in information sharing and understand requirements for an interoperable system for information exchange among SRMAs and other Federal partners. Where SRMAs do not have robust information sharing capabilities already in place, CISA will work with them to develop a process to mature their capabilities. NCS Reference In partnership with the private sector, CISA and SRMAs will explore technical and organizational mechanisms to enhance and evolve machine-to-machine sharing of data. Responsible Agency: CISA Contributing Entities: DOJ, FBI, NSA, SRMAs Completion Date: 3Q FY24 NATIONAL CYBERSECURITY STRATEGY IMPLEMENTATION PLAN 15

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