DHS S&T Launches Series 3 of Virtual Whole-of-Government R&D Showcase Posted by Jay Bartlett July 27, 2021 9:27 am Categories: Cyber Security, Surveillance Tags: biometrics., COVID-19, critical infrastructure, Cybersecurity, DHS, Kathryn Coulter-Mitchell, St. The Department of Homeland Security (DHS) Source: dhs.gov