Science and Technology Directorate Cyber Security Division

Overview
The DHS's Science and Technology Directorate Cyber Security Division (CSD) was established in fiscal year 2011 in response to the increasing importance of the cybersecurity mission.

CSD's mission is to contribute to enhancing the security and resilience of the U.S.'s critical information infrastructure and the Internet by (1) driving security improvements to address critical weaknesses, (2) discovering new solutions for emerging cybersecurity threats, and (3) delivering new, tested technologies to defend against cybersecurity threats.