What protocol is used to query the revocation status of an X.509 certificate?

Last Updated: May 28, 2021
IT Exam Items Repository › Category: CCNA Security › What protocol is used to query the revocation status of an X.509 certificate?

What protocol is used to query the revocation status of an X.509 certificate?

  • SSL
  • EAP
  • OCSP
  • LDAP

Explanation: Online Certificate Status Protocol (OCSP) is an internet protocol used to query an OCSP server for the revocation status of an X.509 digital certificate.

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