Understanding what firewalls do (and don't do) takes just a few minutes. Learn what a firewall does to keep intruders out in < 5 minutes.

The Islamic country is testing a China-style internet 'firewall' that could grant the ... rights are curtailed under the guise of national security and order.

Activists say the state is building a China-style internet firewall as it looks to exert ... since the February elections due to "national security" concerns. Mr Khan's party supporters are ...

As more companies start using the internet, the need for effective ... gives a greater sense of confidence in your security than firewalls that take hours to configure. The other great benefit ...