Resource Center
Characteristics of Al Qaeda Surveillance Activities
Jun 06, 2003
Extremists Arrested in Spain—No Known Threat to the US
Jan 21, 2008 in Physical Security
Fraudulent Law Enforcement Badges Highlight Security Vulnerability
Jun 21, 2005
2004 Report to the National Commission on Terrorist Attacks Upon the United States
Apr 20, 2004 in Cybersecurity, Security Preparedness
Homegrown Terror Cells: Indicators That Link the Web of Terror
Jul 11, 2006 in Physical Security
Non-credible Threat to Dams
Dec 10, 2007 in Physical Security
DHS Special Assessment: The Domestic Terrorism Threat - Lone Wolves, Small Cells, and Leaderless Resistance
Jul 06, 2005
A Collection of CTC/OTA’s Papers on Al-Qa‘ida’s Threat to the US Homeland
Jul 19, 2005 in Physical Security
Terrorist Use of Flammable Gases
Apr 26, 2006 in Physical Security
Homeland Security Threat Assessment: Executive Summary
Aug 16, 2007 in Pandemics
Female Suicide Bombers Threat
Feb 11, 2008 in Physical Security
Al-Qa‘ida’s 2007 Media Campaign
Feb 11, 2008 in Cybersecurity, Security Preparedness