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What information should be collected when considering critical systems and data? 

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The overarching argument presented in this paper is that critical library and information studies must include critical data studies.
A number of key challenges affect the secondary use of data in critical care: a lack of integration of information systems within critical care and across departments; barriers to accessing data; mismatched data tools and user requests.
Thus, data excess and time-wasting are prevented by gathering optimal data in disaster information systems.
By identifying the critical data items automatically, security engineers will be better prepared to protect what is critical to the mission of the organization and also have the ability to focus their security efforts on these critical data items.
Individuals should, at the very least, be aware of how data about them are collected and used.
4) Efforts to ensure the use of data should not be seen as something to be 'added on' after information systems are in place.
The findings show the main problem to be a lack of understanding of what entails an organisation’s critical business data and information.

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