Network security refers to the tools, technologies and processes that protect an organization’s network and critical infrastructure from unauthorized use, cyberattacks, data loss and other security threats.

Network security protects organizations' data, employees, and customers from various attacks. Discover the types of network security and how it can help secure your networks.

Get an overview of the networking technologies and products that protect your network and data. These include firewalls and security for mobile devices and wireless LANs.

Network security is a field of cybersecurity that’s specifically focused on protecting computer networks and communication systems from internal and external cyberthreats and cyberattacks.

Aug 28, 2025 · Network security encompasses all the steps taken to protect the integrity of a computer network and the data within it. It involves a combination of tools, policies, protocols and practices …

Nov 15, 2024 · Explore comprehensive network security strategies to protect your digital infrastructure. Learn about essential components, emerging trends, and best practices for safeguarding sensitive …

Dec 22, 2025 · Discover what network security is, how it works, types, benefits, and best practices. Learn why network security is core to having a strong data security posture.

Network security is an umbrella term to describe security controls, policies, processes and practices adopted to prevent, detect and monitor unauthorized access, misuse, modification, or denial of a …

Aug 22, 2025 · Explore how to improve data and network security with expert insights on encryption, compliance, and risk assessments to protect your organization.

Dec 12, 2025 · Network security protects networks and the data they carry from unauthorized access, misuse, and cyberattacks. It ensures systems remain confidential, available, and trustworthy across …