Security is no longer about simply keeping the bad guy out.
安全不只是简单的将坏人当在外面。说的好！！！

Firewalls and intrusion detection alone won't cut it. Web-based applications are increasingly vulnerable to attack.

Security is no longer about putting up walls around the data center and simply trying to keep the bad guys out.

Network managers, IT managers and security professionals must now focus security efforts at the application layer, using intelligence and insight to prevent attacks and unauthorized uses of corporate information.