It’s the kind of breach that companies fear: workers giving out network log-in names or changing passwords when asked to by someone posing as an IT staffer. The best firewalls on the market can’t ...

This vendor-written tech primer has been edited by Network World to eliminate product promotion, but readers should note it will likely favor the submitter’s approach. Today’s IT security teams are ...

Learn how to execute the fundamentals, harden your defenses, and protect your business's network security with no high-tech software. Before you go and spend a ton of money on some “next-gen” network ...

This section explains the need for network security and discusses the elements of a secure network. Additionally, legal and ethical considerations are discussed. Understanding the methods of network ...