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The Need for and Methods of Network Security
The Need for and Methods of Network Security
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Keywords 🗝️
network security, unauthorised access, virus, hacker, phishing, malware, firewall, anti‑malware, encryption, password policy, multi‑factor authentication, software update, security patch, data backupÂ
Summary đź“ť
Network security is essential to protect data from unauthorised access.
Threats include viruses, hackers, phishing and malware.
Firewalls act as a barrier to block harmful traffic.
Anti‑malware software detects and removes harmful programmes.
Encryption scrambles data so only authorised users can read it.
Strong passwords and multi‑factor authentication add extra layers of protection.
Regular updates and security patches fix vulnerabilities.
Backing up data ensures recovery if files are lost or corrupted.
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