Controls
Before formulating a strategy, you must gain an understanding of the status of the safeguards or countermeasures that have been deployed within an environment to minimize the security risks posed to digital assets. These will include controls to minimize risks to the confidentiality, integrity, or availability of the assets. In determining the sufficiency of a control, assess its design and operating effectiveness. Does the control cover all assets or a subset? Is the control effective at reducing the risk to an acceptable level or is the residual risk still high? For example, one control found to be effective in minimizing risk to the confidentiality of data is to require a second factor of authentication prior to granting access ...
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