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Publication

Disclosure Avoidance and the Supplemental DHC: How PHSafe Works

September 19, 2024

This brief describes how differential privacy works and how it is applied to the 2020 Census Supplemental DHC File.
Publication

Disclosure Avoidance for the DHC and Guidance for Data Users

August 05, 2024

This brief describes how differential privacy works and how it is applied to the 2020 Census DHC.
Publication

Disclosure Avoidance and the 2020 Census: How SafeTab-H Works

August 01, 2024

This brief describes how differential privacy works and how it is applied to the 2020 Census Detailed DHC-B.