Category Archives: CRL

Certificate related problems when using a web proxy server

Posted on 27 September, 2017 by Tom Aafloen

I have several times encountered these issues, so it decided it was time to write a blog post about it. The situation You are using a proxy server for web communication. Direct communication to the Internet is blocked. The proxy … Continue reading →

Posted in CA, Certificates, CRL, NDES, PKI, SCEP | Tagged , , , | 2 Comments

Can disabling Delta CRL on a CA cause problems?

Posted on 4 February, 2014 by Tom Aafloen

Imagine that you are using both Base CRL and Delta CRL, but you want to stop using Delta CRL and only use Base CRL going forward. Could this cause any problems in revocation checking if you do not carefully plan … Continue reading →

Posted in CA, CRL, PKI, smart card | Tagged , , , | 2 Comments

Internet Explorer and revocation check failure

Posted on 28 January, 2014 by Tom Aafloen

Internet Explorer normally warns you if the server you visit have any certificate issues. Some examples: The certificate has another Subject than the URL you used to access it: The certificate was issued by a CA that your computer do … Continue reading →

Posted in CA, Certificates, CRL, PKI | 1 Comment