Disadvantages of Content-Dependent Protection
Question
What is one disadvantage of content-dependent protection of information?
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Explanations
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Source: TIPTON, Hal, (ISC)2, Introduction to the CISSP Exam presentation.
Content-dependent protection of information involves protecting data based on its content or context. This type of protection is also known as content-based access control (CBAC) or context-aware access control.
One disadvantage of content-dependent protection of information is that it can increase processing overhead. This is because the system needs to examine the content of the data to determine whether to allow or deny access. This examination process can be time-consuming and can slow down system performance, particularly when dealing with large amounts of data.
Another disadvantage is that it can be complex to configure and maintain. Rules must be established for how to handle different types of data, and these rules can become very detailed and intricate. Additionally, changes to the data or context may require updating these rules, which can be time-consuming and error-prone.
Content-dependent protection can also require additional password entry, which can be a nuisance to users. For example, if a user wants to access a certain file or application, they may be prompted to enter a password specific to that file or application, in addition to their usual login credentials.
Finally, content-dependent protection can limit the user's individual address space. This is because access to certain resources may be restricted based on the content or context of the data. For example, a user may only be allowed to access certain files or applications from a specific location or device. This can limit the user's flexibility and mobility, and may make it more difficult to access necessary resources when working remotely.
Overall, while content-dependent protection can provide strong security measures for sensitive information, it is important to weigh the potential disadvantages, such as increased processing overhead and added complexity, against the benefits to determine whether it is the right solution for a particular situation.
