The U.S. Department of State's agency focused on countering terrorism abroad and securing the United States against foreign terrorist threats

An educational program centered on the study and research of homeland security. See CHDS' open-source journal Homeland Security Affairs.

This is the official site of the Department of Homeland Security.

EPIC is a public interest research center in Washington D.C. Their goal is to make the public aware of civil liberties issues; to protect privacy and the First Amendment. It is a good nongovernmental source for information on the Patriot Act.