Online Certificate Status Protocol (OCSP) is a protocol used for validation of x509 certificates in a PKI system. Most OCSP implementations ingest certificate revocation lists (CRLs) from Certificate Authorities (CAs), create an internally signed database called a proof set, and then produce OCSP ...

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OpenSSL: how to setup an OCSP server for checking third-party certificates?

I am testing the Certificate Revocation functionality of a CMTS device. This requires me to setup a OCSP responder. Since it will only be used for testing I assume that the minimal implementation ...
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Apache stapling_renew_response: responder error

My Apache error log shows a lot of " stapling_renew_response: responder " errors. Was hoping to add a browser screenshot but I'm a newbie and therefore not authorised. This is what is shown from the ...
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WS 2008 R2 Online Responder not Responding to OCSP Requests

I'm trying to configure an Online Responder (OCSP Responder) for a Windows-based PKI (2008 R2) and I can't for the life of me get the OCSP service to validate when I check it in the Enterprise PKI ...