What is used by PKI entities to verify the validity of a digital certificate?
- SSL
- CRL
- X.509
- S/MIME
Explanation: The Certificate Revocation List (CRL) contains a list of revoked certificate serial numbers that have been invalidated because they have expired. The CRL can be polled by PKI entities to determine the validity of the digital certificate in question.
Exam with this question: Cybersecurity Pathway Final Exam Answers
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