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Confidentiality

nounverified·updated May 9, 2026

Preserving authorized restrictions on information access and disclosure, including means for protecting personal privacy and proprietary information. [20]

polysemousNIST SP 800-172r3

Senses

SANS Glossary of Security Terms

Confidentiality is the need to ensure that information is disclosed only to those who are authorized to view it.

National Initiative for Cybersecurity Careers and Studies (NICCS) Cybersecurity Lexiconextended definition available

A property that information is not disclosed to users, processes, or devices unless they have been authorized to access the information.

ISACA Cybersecurity Glossary

Preserving authorized restrictions on access and disclosure, including means for protecting privacy and proprietary information

NY DFS Part 500 (NYCRR Title 23, Chapter 1, Part 500)

Preserving authorized restrictions on information access and disclosure, including means for protecting personal privacy and proprietary information. The loss of confidentiality is the unauthorized disclosure of information.

Federal Financial Institutions Examination Council (FFIEC) IT Examination Handbook Infobase, Glossary

Assuring information will be kept secret, with access limited to appropriate persons.

NISTIR 7298: Glossary of Key Information Security Terms, Revision 2

Preserving authorized restrictions on information access and disclosure, including means for protecting personal privacy and proprietary information.

NISTIR 7298: Glossary of Key Information Security Terms, Revision 2sense 2 pending review

The property that sensitive information is not disclosed to unauthorized individuals, entities, or processes.

NISTIR 7298: Glossary of Key Information Security Terms, Revision 2sense 3 pending review

The property that information is not disclosed to system entities (users, processes, devices) unless they have been authorized to access the information.

Sp 800-66 rev. 1. an introductory resource guide for implementing the health insurance portability and accountability act (hipaa) security rule

The property that data or information is not made available or disclosed to unauthorized persons or processes.

Glossary of Statistical Terms

Data confidentiality is a property of data, usually resulting from legislative measures, which prevents it from unauthorized disclosure.

Wordset Dictionary

discretion in keeping secret information

Wordset Dictionary

the state of being secret

NIST SP 800-171r3glossary

Preserving authorized restrictions on information access and disclosure, including means for protecting personal privacy and proprietary information. [79]

AICPA Privacy Management Frameworkglossary

The protection of non-PI and data from the risk of unauthorized disclosure.

Classifications

Entity Type

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Sensitivity

unclassified

Information Class

unclassified

Variants

plural
Confidentialities
possessive
Confidentiality's
pluralpossessive
Confidentialities'