Backup
A copy of files and programs made to facilitate recovery, if necessary (SP 800-34; CNSSI-4009) (NISTIR).
Source: The Cyber Glossary, National Security Archive, George Washington University, https://nsarchive.gwu.edu/news/cyber-vault/2018-09-19/cyber-glossary; The State and Local Election Cybersecurity Playbook Defending Digital Democracy Project Harvard Kennedy School Belfer Center for Science and International Affairs https://www.belfercenter.org/sites/default/files/files/publication/StateLocalPlaybook%201.1.pdf