
What is network security? - IBM
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.
What is network security? - Cisco
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, …
What Is Network Security? Definition and Types | Fortinet
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.
What is Network Security? - GeeksforGeeks
Sep 19, 2025 · Network security refers to the practices and measures designed to protect the integrity, confidentiality, and availability of computer networks and the data they carry.
Network security - Wikipedia
Network security is an umbrella term to describe security controls, policies, processes and practices adopted to prevent, detect and monitor unauthorized access, misuse, modification, …
Securing Networks | Cybersecurity and Infrastructure Security ...
Feb 12, 2025 · Overview Securing networks is a preventative measure in the fight against cybercrime and attacks. The federal enterprise depends on information technology (IT) …
What is network security? Definition and best practices
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 …