SSL

Reading SSL certificate errors: the four most common ones, decoded

ERR_CERT_AUTHORITY_INVALID. NET::ERR_CERT_DATE_INVALID. ERR_CERT_COMMON_NAME_INVALID. ERR_SSL_VERSION_OR_CIPHER_MISMATCH. The browser tells you almost exactly what's wrong if you know how to read it. Here is what each one means, why it happens, and what to do.