作为《Firewall Zero Hour》原班人马开发，索尼发行的第一人称战术射击游戏，《Firewall Ultra》在很大程度上肩负着“维系/扩张PlayStation ...

A firewall is a protective barrier between your network and your device which can spot malicious files and intrusions and stop them in their tracks. Here at TechRadar Pro, my team of security ...