Modernizing critical infrastructure protection policy: Seven perspectives on rewriting PPD21

Issue Brief Mar 21, 2025

To win the AI race, the US needs an all-of-the-above energy strategy

By Joseph Webster

To ensure US AI leadership, the United States must harness all forms of energy, allow a level playing field, and remove red tape constraining the buildout of critical enablers, especially transmission lines and grid enhancing technologies.
Artificial Intelligence China
Modernizing critical infrastructure protection policy: Seven perspectives on rewriting PPD21

MENASource Feb 26, 2025

How the Houthis’ strikes on US MQ-9 Reaper drones serve a wider regional agenda

By Leonardo Jacopo Maria Mazzucco

The United States needs to adjust its drone deployment strategy to ensure that MQ-9 Reapers are less vulnerable to the militant group’s attacks. 
Defense Policy Defense Technologies
Modernizing critical infrastructure protection policy: Seven perspectives on rewriting PPD21

New Atlanticist Feb 18, 2025

What’s missing from the AI debate? Patience.

By Trey Herr

The AI sector is evolving quickly, fueled by a self-reinforcing cycle of investment, commentary, and ambition. In this race for compute, patience is important to sorting out sustainable innovation from speculative excess.
Artificial Intelligence Defense Technologies

Democracy & Tech Initiative

The DFRLab’s Democracy & Tech Initiative creates policy practices that align global stakeholders toward tech and governance that reinforces, rather than undermines, open societies. This initiative builds on the DFRLab’s leadership in the OSINT field, empowering global communities to promote transparency and accountability.

Explore the program

Content

Article

Mar 22, 2023

Modernizing critical infrastructure protection policy: Seven perspectives on rewriting PPD21

By Will Loomis

In February of 2013, then President Obama signed a landmark executive order - Presidential Policy Directive 21 (PPD 21) - that defined how U.S. Departments and Agencies would provide a unity of government effort to strengthen and maintain US critical infrastructure. Almost a decade later, evolutions in both the threat landscape and the interagency community invite the US government to revise this critical policy.

Cybersecurity Infrastructure Protection

The 5x5

Mar 22, 2023

The 5×5—Conflict in Ukraine’s information environment

By Simon Handler

Experts provide insights on the war being waged through the Ukrainian information environment and take away lessons for the future.

Conflict Cybersecurity

Report

Mar 21, 2023

An imperative for women’s political leadership: Lessons from Brazil

By Valentina Sader, Isabel Bernhard

Women are essential to democracy, yet face systematic barriers to political entry and impact. Using the case of Brazil, we analyze the state of women’s political participation and of political violence against women. We propose timely, actionable approaches to reduce women’s unique political challenges and to further strengthen democratic health.

Americas Brazil

In the News

Mar 17, 2023

Shahid quoted in Article 14: How Indian media mainstreamed the ‘Land Jihad’ propaganda

By Atlantic Council

Disinformation India
A Ukrainian soldier of the Paratroopers' of 80th brigade listens to artillery fire a frontline position near Bakhmut, amid Russia's attack on Ukraine, in Donetsk region, Ukraine March 16, 2023. REUTERS/Violeta Santos Moura

New Atlanticist

Mar 17, 2023

Russian War Report: DFRLab confirms aerial strikes on industrial plants north of Bakhmut

By Digital Forensic Research Lab

As Russian forces continue their offensive on Bakhmut, the DFRLab examined satellite imagery to reveal the potential of missile attacks.

Central Europe Conflict
NATO C4ISR

Report

Mar 16, 2023

The future of NATO C4ISR: Assessment and recommendations after Madrid

By Gordon B. “Skip” Davis Jr.

Current C4ISR capabilities, concepts, policies, and processes do not meet all of the Alliance’s needs. While much has been done to improve NATO C4ISR over the past decade, much work remains.

China Conflict

Feature

Mar 16, 2023

Building a shared lexicon for the National Cybersecurity Strategy

By the Cyber Statecraft Initiative

The 2023 National Cybersecurity Strategy, released on March 3, represents the ambitions of the Biden Administration to chart a course within and through the cyber domain, staking out a critical set of questions and themes. These ambitions are reflected within the strategy’s pillars and titled sections, but also key words and phrases scattered throughout the […]

Cybersecurity National Security

UkraineAlert

Mar 14, 2023

Ukraine must do more to counter Russian narratives in the Global South

By Mitchell Polman

While Ukraine enjoys overwhelming support from the West, the Global South remains reluctant to oppose or even criticize Russia's ongoing invasion. Ukraine must do more to influence opinion in Asia, Africa, and Latin America.

Africa Conflict

In the News

Mar 13, 2023

Sullivan quoted in Arab News on Saudi Arabia’s carbon capture
Economy & Business Energy & Environment

In the News

Mar 10, 2023

Atkins on ICS Pulse Podcast

On March 7, IPSI Nonresident Senior Fellow Victor Atkins was interviewed on the Industrial Cybersecurity Pulse Podcast on protecting critical infrastructure.

Cybersecurity Technology & Innovation
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Experts

Fellow

Aminata Niang

Visiting Fellow

Freedom and Prosperity Center

Africa Future of Work

European Leadership Accelerator Participant

Max Neufeind

Head of Transformation and Public Dialogue, German Federal Chancellery

Millennium Leadership Program

Central Europe Entrepreneurship

Active affiliation

Nic Adams

Nonresident Senior Fellow

Scowcroft Middle East Security Initiative

Energy & Environment Middle East

Fellow

Itai Melchior

Nonresident Senior Fellow, N7 Initiative

Rafik Hariri Center & Middle East programs

Artificial Intelligence Economy & Business

European Leadership Accelerator Participant

Osman Haneef

Head of LBS Startup Incubator & Senior Manager of Ventures, London Business School

Millennium Leadership Program

Entrepreneurship Rule of Law

Fellow

Robert Fardi

Nonresident Senior Fellow, N7 Initiative

Rafik Hariri Center & Middle East programs

Economy & Business Israel
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Events

Public Event Thu, May 8, 2025 • 9:30 am ET

General John Raymond on national security and the future of space commerce

An #ACFRONTPAGE EVENT—Raymond, who served as the first chief of space operations of the US Space Force, talks about maintaining the US military edge as the space domain becomes increasingly contested and congested.

Space Space Security Technology & Innovation United States and Canada