Primary definition
An online protocol used to determine the status of a public key certificate. (FIPS 201) (NISTIR)
Also known asOCSP · Online Certificate Status Protocol
— The Cyber GlossaryView source
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TCG
An online protocol used to determine the status of a public key certificate. (FIPS 201) (NISTIR)
The Cyber Glossary · 2024
Cite this term
Permanent URL · stable across revisions
Election Security Glossary. (2026). Online Certificate Status Protocol (OCSP). In Election Security Glossary. Retrieved September 3, 2026, from https://electionsecurityglossary.com/glossary/online-certificate-status-protocol-ocsp
Sources
1 cited · last checked Aug 10, 2026
01
The Cyber Glossary
The Cyber Glossary
Single-source
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