multi-level security (MLS)

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Abbreviation(s) and Synonym(s):

Definition(s):

Concept of processing information with different classifications and categories that simultaneously permits access by users with different security clearances and denies access to users who lack authorization.
Source(s):
CNSSI 4009-2015
NIST SP 800-53 Rev. 4 under Multilevel Security CNSSI 4009

Glossary Comments

Comments about specific definitions should be sent to the authors of the linked Source publication. For NIST publications, an email is usually found within the document.

Comments about the glossary's presentation and functionality should be sent to secglossary@nist.gov.

See NISTIR 7298 Rev. 3 for additional details.

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Information Technology Laboratory

Computer Security Resource Center

Computer Security Resource Center

multi-level security (MLS)

Glossary Comments