However, if you are trying to access an intranet network and you get this message you may ignore it without giving it a much of a thought. Self-signed certificate might make you immune from the third party eavesdroppers but it doesn’t ensure who the recipient of the data is. Peer’s Certificate issuer is not recognized. The certificate is not trusted because it is self-signed. You can resolve this issue by disabling the SSL scanning in your security software like Avast, Bitdefender, ESET, and Kaspersky. SEC_ERROR_UNKNOWN_ISSUER warning is actually an additional layer of security that is mostly enforced by the security software. Identification error is often caused when you land from other sites but this issue should not persist when you try to visit the site directly. This error reflects the fact that the certificate you are currently viewing is for meant for another site. The certificate is only valid for (site name) Let’s take a detailed look at the errors that usually crop up. Your Connection is not secure is one of the common problems on Firefox & in order to troubleshoot, we need to understand the type of connection errors like The certificate is only valid for site, SEC_ERROR_UNKNOWN_ISSUER, Corrupted certificate store, SEC_Error_Expired_Certificate, etc. If you intend to make some purchases its highly recommended not to use the website until the warning goes off. However, you can always override the warning and access the website, but it is then that you should understand the consequences of using a vulnerable communication channel. The best thing would be to hit “ Go Back” button and try to contact the site owner.

But this error usually crops up when the certificate validation is not completed, and the encryption is not strong enough. Usually, the URL begins with “ and the certificate provided by the website provides sufficient evidence that the encryption is strong enough. “ Your Connection is not secure” is one such error that will stop you from accessing the sites. However, when something goes wrong, it leads to errors. We need to understand that every browser has its own set of protocols and authentication checks that it applies to all the website. That said be it any browser one is expected to run into peculiar problems, and when this happens, troubleshooting is pretty tough. Firefox had been my preferred browser earlier, and even now I keep on balancing between Chrome and Firefox.

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