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 …

Network security is the protection of the underlying networking infrastructure from unauthorized access, misuse, or theft. It involves creating a secure infrastructure for devices, applications, users, and …

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.

Discover the types of network security and how it can help secure your networks.

Aug 28, 2025 · Network security is a critical part of overall IT security. Learn how it works, the various tools available, benefits it provides and challenges it poses.

IT security protects systems, data, and people to keep your organization running with continuity, privacy, and trust. A layered approach across endpoints, identities, apps, and cloud strengthens resilience …

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.

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 refers to a wide range of technologies and practices that keep internal networks secure. What is network security? Network security is a category of practices and technologies that …

Understand the fundamentals of network security, including strategies, technologies, and best practices to protect and secure your network effectively.