by James Lewis | Nov 5, 2025 | Cyber Security, DHS & Cyber, Essay, Policy and Strategy
James Lewis The Cybersecurity and Infrastructure Security Agency (CISA) is the lead agency for domestic cybersecurity and critical infrastructure protection. CISA is a major improvement over its predecessors. It has achieved many of the initial goals envisioned in its...
by James Lewis | Nov 5, 2025 | Cyber Security, DHS & Cyber, Policy and Strategy
Jeff Greene is a Distinguished Fellow with the Aspen Institute’s Cybersecurity Program and the author of the blog Cyber Shorthanded. He also advises public and private sector leaders on cybersecurity and resilience issues. Jeff served as the Executive Assistant...
by James Lewis | Nov 5, 2025 | Cyber Security, DHS & Cyber, Essay, Policy and Strategy
A Brief Introduction to CISA (James Lewis) CISA evolved from a fragmented agency landscape, consolidating multiple predecessor agencies (NCSD, NPPD) that struggled with unclear missions, interagency rivalries, and inadequate resources before its establishment as an...
by admin | Nov 3, 2025 | Cyber Security, DHS & Cyber, Essay, Policy and Strategy
The Future of CISA Essays on Building the Next Generation of Cyber Defense Edited by Jane Holl Lute, Rob Knake, and James Lewis Project on Technology and Security November 3, 2025 Executive Summary: Introduction (Jane Holl Lute) Persistent US Cyber Weakness and...
by admin | Apr 4, 2025 | Cyber Security, DHS & Cyber, Essay, Policy and Strategy
BY JOHN COSTELLO Cyber governance remains a persistent challenge for every Administration. As cyber threats evolve, agency missions mature, and technology advances, governance models must be flexible and responsive while ensuring long-term sustainability and...