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The Publication Library contains guidance and policy papers, reports, strategies, program regulations, guidelines, brochures and more.

To search the DHS Publications Library, please enter search terms below.

  • Expeditionary and Red Team Assessment Division Fact Sheet

    DHS S&T's Expeditionary and Red Team Assessment Division conducts rapid, scalable assessments of commercially available or emerging technologies and concepts of operation in support of DHS missions.

  • Master Question List for Novichoks Fourth Generation Agents FGAs

    DHS S&T has released the Master Question List (MQL) for Novichoks, also known as Fourth Generation Agents. This MQL summarizes research and scientifically vetted information on the chemical and physical properties, routes of exposure, medical treatments, personal protective equipment, detection methods, decontamination, environmental degradation, ​and the hazards Novichoks pose in operational settings.

  • Identify2Protect Overview

    An overview of Identify2Protect (ID2P), a new initiative that asks the public to review carefully sanitized, non-explicit images connected to unsolved child exploitation cases and submit tips about recognizable objects, places, logos or other distinctive details. 

  • Air, Land, and Maritime Security Division Fact Sheet

    DHS S&T’s Air, Land, and Maritime Security Division develops and evaluates technologies that strengthen border security, safeguard lawful trade and travel, and counter illicit activity across air, land, and maritime domains. Its work advances surveillance, sensing, data analytics, and operational tools in partnership with DHS components, industry, laboratories, and federal partners.

  • Enhanced Trade Technologies Project Fact Sheet

    DHS is advancing trade technologies to strengthen enforcement, protect supply chains, and support legitimate commerce. These efforts use data analytics, artificial intelligence, detection tools, and cybersecurity enhancements to identify illicit trade, unsafe goods, fraud, and supply chain risks while improving operational efficiency and resilience against evolving threats.

  • Identify2Protect Social Media Toolkit

    Know2Protect® signed Partners, Campaign Champions and supporters can use this social media toolkit to amplify Identify2Protect. This partnership between Know2Protect and the DHS Cyber Crimes Center’s Victim Identification Program provides the public with a direct way to help law enforcement solve crimes and recover victims of child exploitation.

  • Ammonia Port Preparedness and Emergency Response Fact Sheet

    DHS S&T’s Chemical Security Analysis Center established the Ammonia Port Preparedness and Emergency Response (AmPPER) Project to characterize and understand the risks and hazards of potential large-scale ammonia releases and provide risk mitigation technology and expedient protective measures to minimize the impacts and increase resilience at the ports. This fact sheet on the AmPPER project provides information on the current ammonia landscape at U.S. ports, the hazards associated with a large-scale release of ammonia, potential mitigation technologies, and science-based recommendations.

  • S&T String Search Tool

    The following are CFTT reports for string search tools (organized by publication date). 

  • ST-Master Question List for African Swine Fever

    The Master Question List (MQL) is intended to quickly present the current state of available information to government decision makers in a possible operational response to African Swine Fever and allow structured and scientifically guided discussions across the federal government without burdening them with the need to review scientific reports, and to prevent duplication of efforts by highlighting and coordinating research.

  • Forensic Media Preparation

    The following are CFTT reports for forensic media preparation tools (organized by publication date).

Last Updated: 01/09/2026