U.S. Department of Defensehttps://dodcio.defense.gov/Portals/0/Documents/Library/CSResourceReferenceG…[PDF]Cybersecurity Resource and Reference Guide2022年3月10日 · cooperation and shared best practices to help achieve collective cybersecurity goals. This guide provides readily available and unclassified information pertaining to cybersecurity norms, best practices, security cooperation, policies and standards authored and adopted by the United States Government (USG) , the U.S.