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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. Why Network Security is Important (4:13) Cisco Secure Firewall.
Cybersecurity is the practice of protecting systems, networks, and programs from digital attacks. These cyberattacks are usually aimed at accessing, changing, or destroying sensitive information; extorting money from users via ransomware; or interrupting normal business processes.
Network security has three chief aims: to prevent unauthorized access to network resources; to detect and stop cyberattacks and security breaches in progress; and to ensure that authorized users have secure access to the network resources they need, when they need them.
Network security consists of the policies, processes and practices adopted to prevent, detect and monitor unauthorized access, misuse, modification, or denial of a computer network and network-accessible resources. [1] . Network security involves the authorization of access to data in a network, which is controlled by the network administrator.
Network Security Meaning. Network security protects networking infrastructure from data theft, unauthorized access, and manipulation. It also includes network segmentation for security, which involves dividing your network into regions by using firewalls as borders.
Nov 14, 2023 · What is network security? 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 encompasses all the steps taken to protect the integrity of a computer network and the data within it. Network security is important because it keeps sensitive data safe from cyber attacks and ensures the network is usable and trustworthy.
