Firefox hardening - extra biztonságos beállítások

Leírás - description:
https://github.com/pyllyukko/user.js/

cd ~/.mozilla/firefox
git clone 'https://github.com/pyllyukko/user.js.git'
cd XXXXXXXX.your_profile_name
ln -s ../user.js/user.js user.js

Error code: ssl_error_no_cypher_overlap

CIB problem in Firefox - Error code: ssl_error_no_cypher_overlap

Open about:config
Set to false:
security.ssl3.rsa_des_ede3_sha