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, Cybersecurity Fundamentals_ Key Concepts and Threats Cybersecurity Fundamentals_ Key Concepts and Threats.pdf Cybersecurity Fundamentals_ Key Concepts and Threats.pdf
What is cybersecurity? The practice of protecting systems, networks, devices, and data from
unauthorized access, misuse, or attack.
What is an attack surface? All possible entry points where an attacker could access or extract data.
What is risk? Likelihood of a harmful event × its impact.
What is a vulnerability? A weakness that can be exploited.
What is a threat? A potential cause of harm.
What is defense in depth? Using multiple layers of security instead of relying on one.
What are the 4 phases of cybersecurity operations? Prevention, Detection, Response, Recovery
What is least privilege? Giving users only the minimum access needed.
What does CIA stand for in cybersecurity? Confidentiality, Integrity, Availability
Cybersecurity Fundamentals_ Key Concepts and Threats.pdf Cybersecurity Fundamentals_ Key Concepts and Threats.pdf Cybersecurity Fundamentals_ Key Concepts and Threats.pdf