Obtaining certificate chain for oclc.lib.cmu.ac.th, one moment while we download the oclc.lib.cmu.ac.th certificate and related intermediate certificates...
Revocation check via OCSP and CRL for oclc.lib.cmu.ac.th failed
Sorry, the request for oclc.lib.cmu.ac.th could not be completed...
We could not load the certificate for oclc.lib.cmu.ac.th
, it might not exist or we could not reach the server, complete the TLS handshake, etc.
Created by Paul van Brouwershaven
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Revoked certificates can't and should not be trusted, these certificate will cause errors like "NET::ERR_CERT_REVOKED" in browsers and expose a security risk.