From nation-state actors to organized criminal networks, threat actors are constantly devising new techniques to compromise networks, steal sensitive data, and disrupt critical services. These attacks ...

The concept of network security has evolved in the shift to distributed workforces, and so have many of the vendors that have specialized in the area. Among the giants of the traditional network ...

Jody Brazil, CEO and Cofounder of FireMon, brings 20+ years of tech leadership, driving growth and innovation in security solutions. When it comes to network security, investing in the latest ...

Here’s a look at 20 network security vendors offering everything from log filtering and encrypted traffic visibility to containerized firewalls and SD-WAN. The growth of Bring Your Own Devices (BYOD) ...

Trained professionals use internet-connected networks in a wide range of industries to communicate and share information. The field of network security focuses on strategies for safeguarding this ...

Network security software provides remote access protection, firewall and security appliance solutions, email security, web filtering, network monitoring, and bandwidth protection. These applications ...

If you're new to setting up or troubleshooting your Wi-Fi connection, you might be wondering what a network security key is. Luckily, it's not as confusing as it sounds — your network security key is ...

IoT security is the technology segment focused on safeguarding connected devices and networks in the internet of things. IoT involves adding internet connectivity to a system of interrelated computing ...

OpenVPN [Con]nected returns on Oct. 22, 2026. This free event features sessions on ZTNA, network security, and AI.

While security is an essential factor in any organization's network operations, it can also be a complicated and confusing topic. To get started, begin with network security terms and phrases. The ...

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 ...

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 ...