You don&#x27;t have to. Proxy handles the request and just gives response back to you signed with national cert. If you don&#x27;t install it, your browser will just start complaining about every site.
At least that is how Bluecoat ProxySG[1] works at my employee.<p>[1] <a href="https:&#x2F;&#x2F;bto.bluecoat.com&#x2F;webguides&#x2F;proxysg&#x2F;security_first_steps&#x2F;Content&#x2F;Solutions&#x2F;SSL&#x2F;ssl_solution.htm" rel="nofollow">https:&#x2F;&#x2F;bto.bluecoat.com&#x2F;webguides&#x2F;proxysg&#x2F;security_first_st...</a>