Player Embed Code: Download Embed Share DHS Testify at Interagency Cyber Cooperation Hearing Defense.gov Nov. 14, 2018 | 01:25:34 Kenneth Rapuano, assistant defense secretary for homeland defense and global security, and principal cyber advisor for the Defense Department, and Christopher Krebs, undersecretary for National Protection and Programs Directorate, and Jeanette Manfra, assistant secretary of the Office of Cybersecurity and Communications testify on the roles, responsibilities and authorities of the Defense Department and Department of Homeland Security in interagency cyber cooperation during a House Armed Services Committee subcommittee hearing in Washington, Nov. 14, 2018.