• 2025-06-22

Online Certificate Status Protocol (OCSP) – Digital Certificates and Certification Authorities

10.2.5 Online Certificate Status Protocol (OCSP) An alternative to CRLs is to use an Online Certificate Status Protocol (OCSP) [110] server, as indicated in the Authority Information Access certificate extension. Compared to CRLs, OCSP provides a more timely revocation information. An OCSP client can transmit a status request for a specific digital certificate to an…

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