Cybersecurity

Definition

• Protects computers, networks, programs, and data from unauthorized access, damage, or theft.
• Focuses on Confidentiality, Integrity, and Availability (CIA) using people, processes, and technology.

Key Points

• Protecting Systems - Securing core operational hardware infrastructure.
• Networks Security - Safeguarding connected data communication channels.
• Data & Information - Securing stored digital assets and data files.
• Devices - Managing end-user physical hardware endpoints safely.
• Attacks & Damage Prevention - Mitigating threats to prevent system damage.
• Privacy & Confidentiality - Restricting access to protect sensitive data.
• Policies - Establishing governance rules and security guidelines.
• Protocols - Applying standardized rules for network communication.

Types of Hackers

• Black Hat - Malicious attacker.
• White Hat - Ethical hacker.
• Grey Hat - Between ethical and malicious.

Cryptology