When you connect to a secure service—such as a grid server, a specific VPN, or a private web portal—the service presents a digital certificate. Your computer will only trust that certificate if it can trace it back to a "Root" it already knows. Since the LGI Root CA is a private authority rather than a global one like DigiCert, it is not pre-installed in standard web browsers.
Navigate to the official LGI Documentation and Resources page to find the current root certificate link. Download a root CA certificate lgi root ca download
Failed authentication when trying to run grid jobs or access secure network resources. Step-by-Step: LGI Root CA Download and Installation 1. Download the Certificate File When you connect to a secure service—such as