PDF Notes: CyberSecurity Merged

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    What is computer security?

    Protects data and defends against hackers.

    What is network security?

    Measures to protect data during transmission.

    What is internet security?

    Protects data across interconnected networks.

    How do passive attacks differ from active attacks?

    Passive attacks intercept data without altering it.

    What defines an attack in security terms?

    A deliberate attempt to violate security policies.

    What is a threat in the context of security?

    Potential violation that could cause damage.

    What is an attack on security?

    Action compromising the security of information.

    What happens during a passive attack?

    Information is intercepted without detection.

    What is a common example of a passive attack?

    Interception of message content.

    What is the goal of an active attack?

    To modify or disrupt data flow.

    What is message modification in active attacks?

    Altering a legitimate message's content.

    What does denial-of-service (DoS) mean?

    An attack that disrupts service availability.

    What is the purpose of security mechanisms?

    To detect, prevent, or repair security damage.

    What is the role of security services?

    Enhance security of processing and transmission.

    What is the implication of analyzing traffic in passive attacks?

    Gaining insights without accessing message content.

    What is the impact of security measures on system implementation?

    They can affect the practicality and performance.