Homeland Security Research Division

Resilient Reconstruction in Ukraine

Kyiv may be prudent to invest in resilience as it rebuilds energy and other utilities, transport, economic and health infrastructure, and housing. Doing so could put Ukraine in a stronger position during the war and give it a jump start on peacetime rebuilding.

The Israel-Hamas War Has Upended the Terrorist Threat Matrix

Today's terrorist threat matrix seems more like an abstract expressionist painting. To those accustomed to traditional landscapes, it is difficult to discern what it depicts. The fighting in Gaza may well provoke terrorist repercussions beyond the region, the magnitude and shape of which will depend on the course of the conflict.

Report

Arctic Capabilities of the U.S. Armed Forces

The United States has considerable interests in the Arctic and is one of just eight countries with territory in the region. How do U.S. armed forces' capabilities differ from those of other countries operating there, including Russia, China, and allies?

Report

Evaluating Cryptographic Vulnerabilities Created by Quantum Computing in Industrial Control Systems

Migration to post-quantum cryptography to prepare for future capabilities of quantum computing has implications for industrial control and operational technology systems. These implications affect how system owners and operators and other stakeholders should prepare for the migration and prioritize mitigation options.