Security Fundamentals Summary
MUHAMMAD MOIZ UD DIN RAFAY
CC | CEH | CS & DF | Google Cybersecurity Professional| Cybersecurity Engineer | Ethical Hacker | Penetration Tester | Wazuh Expert | Cybersecurity Instructor Trainer | Network Security Specialist
Here are some of the important topics to remember and study about
security fundamentals:? CAI Triad Proper security ensures only those who are authorized can impact the confidentiality, integrity, or availability of protected information.
? Confidentiality The secrecy of information.
? Integrity The accuracy, completeness, and validity of the information.
? Availability The property that the information can be accessed when it is needed.
? Authentication Verifying who someone is.
? Types of authentication factors:
? Type 1, something you know
? Type 2, something you have
? Type 3, something you are
? Authenticity Ensures a message came from the source it is believed to have come from and the message has not been altered.
? Nonrepudiation This applies to technologies like digital signatures, which ensure the message could only have been created by the sender and could not have been created by anyone else.
? Privacy Refers to the handling of personal data with the level of control and consent the individual should expect to have over their own personal data.
? Information assurance The measure of information security and the effectiveness of security controls