Put the security protocols as part of approved and standarised firewall programs and leave the "idiot" presentation of "fashion and perfume" to the browsers! There is absolutely no necessity for why the browsers should do the code work as everything should go through the firewall program. The firewall is also to protect the internet-interface, i.e., the network card and, of course, the IP!
(I'll consider more to write here!)
Engineering group, get moving!!!