Which of the following statements about the availability concept of Information security management is true?
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A. B. C. D.running when needed.
The availability concept also ensures that the security services are in working order.
Answer: A and D are incorrect.
The concept of integrity.
The concept of availability ensures reliable and timely access to data or resources.
In other words, availability ensures that the systems are up and ensures that modifications are not made to data by unauthorized personnel or processes.
It also ensures that unauthorized modifications are not made to data by particular individual.
Audit trails and logs support accountability.
The availability concept in information security management refers to the ability to ensure reliable and timely access to resources, such as data, information systems, and other IT assets. This concept is concerned with making sure that authorized users can access these resources whenever they need them, without interruption or delay, while also preventing unauthorized access by outsiders.
Therefore, option C is the correct answer to the question. It correctly defines the availability concept and its objective in information security management. The other options, A, B, and D, are incorrect as they refer to different concepts of information security management.
Option A refers to the integrity concept, which is concerned with ensuring that data is not modified by unauthorized personnel or processes. This is important for maintaining the accuracy and consistency of data over time.
Option B refers to the accountability concept, which is concerned with determining the actions and behaviors of a single individual within a system. This is important for identifying potential security breaches and tracing them back to the responsible parties.
Option D refers to the integrity concept again, but with a different focus. It is concerned with ensuring that authorized personnel or processes do not modify data in an unauthorized way, which is also important for maintaining data integrity.
In summary, the availability concept is concerned with ensuring that authorized users have reliable and timely access to resources, while also preventing unauthorized access.