The humble firewall has come a long way since the packet-filtering days of yore. The first firewalls were developed by the Digital Equipment Corporation (DEC) back in the late 1980s. These early ...

Auditing firewalls to keep regulators happy and tracking rule changes – especially for businesses buying firewalls (compare products) from multiple vendors – is a burden that a variety of third-party ...

At its most basic level, a firewall is anything that preventsunauthorized access to a computer. The firewall can be hardware orsoftware, and the protected computer can be a typical PC, ...