audit(To track changes in entities and fields as required); auditing(The process an operating system uses to detect and record security-related events, such as an attempt to create, to access, or to delete objects such as files and directories. The records of such events are stored in a file known as a security log, whose contents are available only to those with the proper clearance)
surveillance System that permits the continuous observation, measurement and evaluation of the progress of a process or phenomenon with the view to taking corrective measures; survey A critical examination of facts or conditions to provide information on a situation. Usually conducted by interviews and/or on-site visitations
