Obtaining certificate chain for act4change.epfl.ch, one moment while we download the act4change.epfl.ch certificate and related intermediate certificates...
Refreshing certificate chain and revocation status for act4change.epfl.ch, one moment while we re-check the act4change.epfl.ch certificate and related intermediate certificates...
You need to clear your local browser cache or use a private browsing session to immediately see the refreshed results when this refresh has completed...
Revocation check via OCSP and CRL for act4change.epfl.ch failed
Sorry, the request for act4change.epfl.ch could not be completed...
We could not load the certificate for act4change.epfl.ch, 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.