An algorithm for the cryptographic transformation of data that features a symmetric key block cipher algorithm. (SP 800-38C) (NISTIR) Description of the conditions under which an information system operates based on the sensitivity of information processed and the clearance levels, formal access approvals, and need-to-know of its users. Four modes of operation are authorized for processing or transmitting information: dedicated mode, system high mode, compartmented/partitioned mode, and multilevel mode. (CNSSI-4009) (NISTIR)
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An algorithm for the cryptographic transformation of data that features a symmetric key block cipher algorithm. (SP 800-38C) (NISTIR) Description of the conditions under which an information system operates based on the sensitivity of information processed and the clearance levels, formal access approvals, and need-to-know of its users. Four modes of operation are authorized for processing or transmitting information: dedicated mode, system high mode, compartmented/partitioned mode, and multilevel mode. (CNSSI-4009) (NISTIR)
Cite this term
Election Security Glossary. (2026). Mode Of Operation. In Election Security Glossary. Retrieved August 15, 2026, from https://electionsecurityglossary.com/glossary/mode-of-operation
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