What are firewalls and why do computers need them? -- B.I.T., Tulsa. Firewalls. US-CERT -- www.us-cert.gov-- the Internet-security partnership of Carnegie Mellon University's CERT Coordination Center ...

Malware and hackers present a real danger to your computer system and the security of your business itself, so you shouldn't skimp on providing adequate network and computer protection. Firewalls and ...

Learn how to keep your network secure without slowing it down or causing latency. Understand everything from unified threat management (UTM) and proxys to purchasing advice and firewall placement.

on the door to discourage thieves or unwanted visitors from entering the workplace or home. Many people, however, don’t take the same basic safeguards for Internet connections, even though their ...