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Policy statements outline specific requirements or rules that must be met. In the information security realm, policies are usually point-specific, covering a single area. For example, "acceptable use" policies cover the rules and regulations for appropriate use of the computing facilities. Security management framework
Information security standards (also cyber security standards [1]) are techniques generally outlined in published materials that attempt to protect a user's or organization's cyber environment. [2] This environment includes users themselves, networks, devices, all software, processes, information in storage or transit, applications, services ...
[4] [5] Categorize the information system and the data it processes, stores, and transmits, based on an impact analysis. [6] [7] [8] Select a baseline set of security controls for the information system based on its security categorization. Tailor and supplement the baseline controls as needed, based on an organizational risk assessment and ...
[1] [5] [6] A meteorite crashing into a server room is certainly a threat, for example, but an information security officer will likely put little effort into preparing for such a threat. Just as people don't have to start preparing for the end of the world just because of the existence of a global seed bank .
Information security is the practice of protecting information by mitigating information risks. It is part of information risk management. [1] It typically involves preventing or reducing the probability of unauthorized or inappropriate access to data or the unlawful use, disclosure, disruption, deletion, corruption, modification, inspection, recording, or devaluation of information.
Anomalies and Events (DE.AE): Anomalous activity is detected in a timely manner and the potential impact of events is understood. Security Continuous Monitoring (DE.CM): The information system and assets are monitored at discrete intervals to identify cybersecurity events and verify the effectiveness of protective measures.
A computer security policy defines the goals and elements of an organization's computer systems. The definition can be highly formal or informal. Security policies are enforced by organizational policies or security mechanisms. A technical implementation defines whether a computer system is secure or insecure.
The following outline is provided as an overview of and topical guide to computer security: . Computer security (also cybersecurity, digital security, or information technology (IT) security) is the protection of computer software, systems and networks from threats that can lead to unauthorized information disclosure, theft or damage to hardware, software, or data, as well as from the ...