Final answer:
Option D: The MCCumber Cube is a model for evaluating the security of information systems based on the CIA triad intersected with information states.
Step-by-step explanation:
The MCCumber Cube is a model that is used to evaluate the security of information systems. It includes dimensions such as confidentiality, integrity, and availability, which are commonly referred to as the CIA triad. Each of these dimensions can be intersected with different states of information (storage, transmission, processing) and is used to assess different security measures like authentication and encryption techniques. It includes confidentiality, integrity, availability, and authentication, but does not include organizational factors or physical security measures.
The element that is not included in the MCCumber Cube is factors that are outside the scope of the CIA triad and the information states, such as physical security measures or organizational policies. The cube primarily focuses on the aspects of information security that are directly related to the integrity and privacy of data and not on broader organizational factors.
The McCumber Cube is a model used in security management to evaluate and prioritize security requirements. It consists of three dimensions: confidentiality, integrity, and availability. Of the options you provided, authentication is not included in the McCumber Cube.
Authentication refers to the process of verifying the identity of a user or system, typically through the use of passwords, biometrics, or other credentials. While authentication is an important aspect of security, it falls under the dimension of availability rather than the dimension of confidentiality or integrity, which are the focus of the McCumber Cube.
In summary, the McCumber Cube does not include authentication as one of its factors. It primarily focuses on confidentiality, integrity, and availability to assess security requirements.