17 Mar 2013
Audit & Accountability (Class: Technical)
Security requirements for Audit & Accountability Controls are to "create, protect, and retain information system audit records to the extent needed to enable the monitoring, analysis, investigation, and reporting of unlawful, unauthorized, or inappropriate information system activity; and (ii) ensure that the actions of individual information system users can be uniquely traced to those users so they can be held accountable for their actions" (Stallings/Brown, 25).
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AU-1 Audit & Accountability policy and procedures.
This control is intended to produce the policy and procedures that are required for the effective implementation of selected security controls and control enhancements in the audit and accountability family. The policy and procedures are consistent with applicable federal laws, Executive Orders, directives, policies, regulations, standards, and guidance. Existing organizational policies and procedures may make the need for additional specific policies and procedures unnecessary. The audit and accountability policy can be included as part of the general information security policy for the organization. Audit and accountability procedures can be developed for the security program in general and for a particular information system, when required. The organizational risk management strategy is a key factor in the development of the audit and accountability policy. Related control: PM-9.
AU-2 Auditable Events
The purpose of this control is for the organization to identify events which need to be auditable as significant and relevant to the security of the information system; giving an overall system requirement in order to meet ongoing and specific audit needs. To balance auditing requirements with other information system needs, this control also requires identifying that subset of auditable events that are to be audited at a...