http://o54hon2e2vj6c7m3aqqu6uyece65by3vgoxxhlqlsvkmacw6a7m7kiad.onion/en/blog/2021/5/12/big-data-big-failure-ii
This week we will show by example how one single data point put together in a series makes it impossible to stay anonymous. One Data Point As an example, let’s take a single data point which contains time, location, and temperature: Time Location Temperature 2021-05-31 12:00 Gothenburg 15 degrees Celsius A common way of “anonymizing” the data is to remove one of the elements, in this case, the location: Time Temperature 2021-05-31 12:00 15 degrees Celsius...