In recent years, the level of detail in confidential data made available to social scientists has increased dramatically. Much of this has been due to the growth in secure data access facilities, which allow access to the most detailed data under strictly controlled conditions. One element of...

When producing anonymised microdata for research, national statistics institutes (NSIs) identify a number of 'risk scenarios' of how intruders might seek to attack a confidential dataset. This paper argues that the strategy used to identify confidentiality protection measures can be seriously...

The recent growth in research access to confidential government microdata has prompted the development of more general 'output-based statistical disclosure control' (OSDC) methods which go beyond tabular protection. Central to OSDC is the concept of 'safe/unsafe statistics', allowing researchers...