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Essay Unit 7 - IT Systems Security and Encryption - Distinction, System Security Flashcards
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What are the three main objectives of system security?
What are the three main objectives of system security?
The three main objectives of system security are confidentiality, integrity, and availability (often referred to as the CIA triad). Confidentiality ensures that data is accessible only to authorized individuals. Integrity ensures that data remains unaltered and trustworthy. Availability ensures that systems and data are accessible and usable when needed.
What is the difference between authentication and authorization in system security?
What is the difference between authentication and authorization in system security?
Authentication is the process of verifying the identity of a user or entity attempting to access a system or resource. It typically involves providing credentials, such as a username and password. Authorization, on the other hand, determines what actions or resources a verified user or entity is allowed to access or perform within the system.
Describe the concept of intrusion detection and prevention systems (IDPS) and their role in maintaining system security.
Describe the concept of intrusion detection and prevention systems (IDPS) and their role in maintain...
Intrusion detection and prevention systems (IDPS) are security tools designed to detect and respond to unauthorized or malicious activities within a system or network. They monitor network traffic, log events, and analyze patterns to identify potential security breaches or anomalies. IDPS can provide real-time alerts, block suspicious activities, and help protect against various threats, including network attacks, malware, and unauthorized access attempts.
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