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Defining Privacy And Utility In Data Sets, Felix T. Wu
Defining Privacy And Utility In Data Sets, Felix T. Wu
University of Colorado Law Review
Is it possible to release useful data while preserving the privacy of the individuals whose information is in the database? This question has been the subject of considerable controversy, particularly in the wake of well-publicized instances in which researchers showed how to re-identify individuals in supposedly anonymous data. Some have argued that privacy and utility are fundamentally incompatible, while others have suggested that simple steps can be taken to achieve both simultaneously. Both sides have looked to the computer science literature for support. What the existing debate has overlooked, however, is that the relationship between privacy and utility depends crucially …