With generative AI introducing new challenges for digital security, Arun Vemury, director at the Department of Homeland Security's Science and Technology Directorate, explains how biometric technologies are enabling the agency to stay ahead of AI-driven identity fraud.

The conversation explores how DHS verifies identities across complex environments — from border crossings to remote digital interactions. Vemury details the agency's collaborative approach, using cooperative research agreements and competitive evaluations to test and deploy cutting-edge biometric tools quickly.

He also discusses how DHS balances strong security with seamless user experiences through multi-layered verification methods like advanced facial recognition, liveness detection and emerging video call authentication techniques.