Network Security refers to the practice of protecting computer networks from unauthorized access, misuse, and cyber threats. It involves implementing security measures such as firewalls, intrusion detection systems, encryption, and access control policies. These mechanisms help safeguard data integrity, confidentiality, and availability across network systems. Network Security prevents attacks like malware, phishing, and data breaches. It is essential for protecting enterprise infrastructure, cloud environments, and communication systems. Strong network security ensures safe data transmission and reliable connectivity. It is a critical component of modern cybersecurity strategies.
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