# nether An application firewall that enforces the "internet" privileges in Tizen. It uses Cynara as a policy backend and the NFQUEUE target in netfilter to make decisiions about outgoing connections and network packets. The policy backend can be re-implemented by overloading the NetherPolicyBackend class (there is a simple File based backend included for testing). A default policy can be specified in case the policy backend stops working.