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Protecting Privacy with MATH (Collab with the Census)

minutephysics · explainer · Watch on YouTube

Privacy, surveillance & cybercrimeData science & statistics

What it is

minutephysics, in collaboration with the US Census Bureau, explains differential privacy and why the 2020 census adds noise to protect individuals' data. It walks through how statistics can leak private information.

Why Hacker News recommends it

Linked as the clearest technical explainer of differential privacy and the census, and of why aggregate data can still compromise privacy.

  • 2 people recommended it
  • 2 different months
  • 0 strong recommendations
  • first 2020, last 2022

What HN commenters said

  1. “Your comment reminded me of this minutephysics video about the census.”

    Walkthrough of the privacy doom principle using census data.

    Zacru, 2021-04 · Recommendation · in “Cohort IDs can be collected over time to create cross-site tracking IDs”

  2. “Technical explanation by minutephysics”

    Technical explanation of differential privacy in the 2020 census.

    achille, 2022-03 · Recommendation · in “Why the 2020 census has 9 fake people in a single house”

Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.

Topics: differential privacy, census, data privacy, minutephysics

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