Network security: Encompasses all the steps taken to

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 designed to prevent unauthorized access, misuse, modification or denial of a network and its resources. Successful network security strategies use multiple security approaches to protect users and organizations from malware and cyberattacks, such as distributed denial-of-service (DDoS) attacks. A network ... 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 applications to work in a secure manner. 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. Learn what network security is, why it’s important, key types, and best practices to protect your organization from modern cyber threats.