Get information on which browsers/systems support SHA2/SHA256.
When generating a CSR for a wildcard TLS/SSL certificate you have to ensure the domain is in the correct format.
When access a site you may get the above error in Chrome. This is a client side error.
This error occurs when the website has not enabled SSL connections or has blocked port 443.
This occurs when Exchange uses WinHTTP to manage all HTTP and HTTPS connections. You may have configured a proxy in the browser but this is not used by WinHTTP.
Information on SSL File Authentication. File Authentication is available as an option instead of email validation for various certificates.
Information on how to validate your SSL certificate order using DNS authentication.
This can occur if the certificate format you are importing is incorrect. The certificate supplied by the Certificate Authorities is normally in a PEM format. Glassfish requires DER format to import.
The following steps describe how to export your SSL certificate from IIS so that it can be used in Apache.
The Intermediate CA has not been installed. You need to install the relevant Intermediate CA.