Abowd, John; Stephens, Bryce; Vilhuber, Lars - Census Bureau, Department of Commerce - 2006
and time series properties are preserved. The confidentiality protection is manifested in the release of some statistics … that are flagged as "significantly distorted to preserve confidentiality." These statistics differ from the undistorted … postrelease aggregates. In addition to the multiplicative noise distortion, confidentiality protection is provided by the …