How to install Cato Certificate on Linux (Ubuntu)

Here are the steps to download, convert and install the Cato Networks SSL certificate on Ubuntu.

1. sudo mkdir /usr/local/share/ca-certificates/Cato

2. sudo chmod 755 /usr/local/share/ca-certificates/Cato

3. cd /usr/local/share/ca-certificates/Cato;sudo wget --no-check-certificate 'https://clientdownload.catonetworks.com/public/certificates/CatoNetworksTrustedRootCA.pem' 
   Note: #3 is a single line command with a single space between --no-check-certificate and the URL.

4. sudo openssl x509 -in CatoNetworksTrustedRootCA.pem -out CatoNetworksTrustedRootCA.crt

5. sudo rm -f CatoNetworksTrustedRootCA.pem

6. sudo update-ca-certificates