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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 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.
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 is a category of practices and technologies that keep internal networks protected from attacks and data breaches. It encompasses access control , cyber attack prevention, malware detection , and other security measures.
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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.
Network security is a smaller subset that falls under the larger umbrella of cybersecurity, and it refers to the practice of preventing unauthorized users from accessing computer networks and their associated devices.
Some of the most common threats to network and computer systems are: Distributed denial-of-service attacks (DDoS) Malware. Spyware. Adware. Computer worms. Botnets. Trojan horses. How Does Network Security Work? Policy.
