U.S. flag

An official website of the United States government

Government Website

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Safely connect using HTTPS

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

  1. Home
  2. Publications Library
  3. Science and Technology Collection

Science and Technology Collection

The DHS Science and Technology Directorate (S&T) is the Department’s primary research and development arm and manages science and technology research, from development through transition, for the Department's operational components and first responders.

  • Developing Innovative Research for Improving U.S. Levees and Dams Fact Sheet

    The DHS Science and Technology Directorate (S&T) partners with U.S. Army Corps of Engineers Engineer Research and Development Center (USACE-ERDC) to research and assess communities’ vulnerabilities to flood hazards, to increase community resilience by improved emergency response planning, and simulating different types of failures to different components of flood infrastructure systems.

  • Remote Sensing for Geohazard Resilience Fact Sheet

    The Department of Homeland Security Science and Technology Directorate, in coordination with Massachusetts Institute of Technology Lincoln Laboratory, aims to create a comprehensive landslide event inventory, identify actively deforming hillslopes and develop novel methods to predict hillslope deformations, and monitor hillslope deformations prone to landslides over the entirety of any earthquake-affected area.

  • Plum Island Animal Disease Center Bibliography

    Plum Island Animal Disease Center Bibliography

  • Sixth Annual Test & Evaluation Symposium 2024

    Flyer and Program for the 6th Annual Test & Evaluation Symposium, hosted by the DHS Science and Technology Directorate.

  • Maritime Port Resiliency and Security Research Testbed Fact Sheet

    The objective of this Science and Technology Directorate effort is to better understand how commercial port operators deploy their information technology and operational technology systems, the resiliency of these systems, and what improvements can be made to the USCG's regulatory authority to secure the commercial port cyber domain.

  • P25 CAP Compliance Testing Rules

    This CAB provides rules for the application of the multiple P25 CAP Testing Requirements CABs.

  • P25 CAP Testing Requirements

    This Compliance Assessment Bulletin (CAB) provides guidance on testing to establish and retain P25 CAP equipment compliance, including referencing required retesting intervals and requirements for testing to the most current CABs.

  • P25 CAP Base Station Repeater SDOC Template

    P25 subscriber vendors must submit a Supplier's Declaration of Compliance (SDOC) to P25 CAP in order for the vendor's P25 equipment to be posted on the P25 CAP Approved (Grant-Eligible) Equipment webpage.

  • P25 CAP Subscriber SDOC Template

    P25 subscriber vendors must submit a Supplier's Declaration of Compliance (SDOC) to P25 CAP in order for the vendor's P25 equipment to be posted on the P25 CAP Approved (Grant-Eligible) Equipment webpage.

  • P25 CAP Supplier's Declaration of Compliance and Summary Test Report Requirements for Base Station Repeaters

    P25 subscriber vendors must submit a Supplier’s Declaration of Compliance (SDOC) and Summary Test Report (STR) to P25 CAP in order for the vendor’s P25 equipment to be posted on the P25 CAP Approved (Grant-Eligible) Equipment webpage.