Final answer:
The fundamental objectives of information security are confidentiality, integrity, and availability, encompassing all mentioned options. These principles protect against unauthorized access and ensure information is kept secure and accessible to authorized users.
Step-by-step explanation:
The fundamental objectives of information security are to ensure confidentiality, integrity, and availability. Therefore, the correct answer to the question of which of the following are fundamental objectives of information security is 4) All of the above.
- Confidentiality: Ensuring that information is accessible only to those authorized to have access.
- Integrity: Safeguarding the accuracy and completeness of information and processing methods.
- Availability: Ensuring that authorized users have access to information and associated assets when required.
These three core principles form the cornerstone of any robust information security program and are critical to protecting the personal, financial, and medical information that individuals and organizations share. Maintaining these objectives helps to prevent data breaches, ensure privacy, and secure operations against unauthorized access or attacks.