What is Cyber Security?
Cyber security is the practice of protecting computers, networks, systems, and data from unauthorized access, cyber attacks, damage, or theft. It involves using technologies, processes, and practices to ensure information remains safe and reliable in the digital world.
Definition
Cyber security is the protection of digital information and information systems against cyber threats such as hacking, malware, phishing, data breaches, and denial-of-service attacks.
Why Cyber Security is Needed
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To protect personal and financial data
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To prevent cyber crimes and fraud
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To ensure privacy and confidentiality
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To protect business and government systems
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To maintain trust in digital services
Key Objectives of Cyber Security (CIA Triad)
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Confidentiality – Only authorized users can access data
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Integrity – Data remains accurate and unaltered
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Availability – Systems and data are accessible when neede
