Obtaining certificate chain for msec.ssu.ac.kr, one moment while we download the msec.ssu.ac.kr certificate and related intermediate certificates...
Refreshing certificate chain and revocation status for msec.ssu.ac.kr, one moment while we re-check the msec.ssu.ac.kr certificate and related intermediate certificates...
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Revocation check via OCSP and CRL for msec.ssu.ac.kr failed
Sorry, the request for msec.ssu.ac.kr could not be completed...
We could not load the certificate for msec.ssu.ac.kr, it might not exist or we could not reach the server, complete the TLS handshake, etc.
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.