Tag: re-identifying data

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You can be anonymised, but you can’t hide
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De-identification of Data and Privacy

You can be anonymised, but you can’t hide

By Cameron Abbott, Michelle Aggromito and Karla Hodgson

If you think there is safety in numbers when it comes to the privacy of your personal information, think again. A recent study in Nature Communications found that, given a large enough dataset, anonymised personal information is only an algorithm away from being re-identified.

Anonymised data refers to data that has been stripped of any identifiable information, such as a name or email address. Under many privacy laws, anonymising data allows organisations and public bodies to use and share information without infringing an individual’s privacy, or having to obtain necessary authorisations or consents to do so.

But what happens when that anonymised data is combined with other data sets?

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De-identification of Data and Privacy

By Cameron Abbott, Keely O’Dowd, Giles Whittaker and Harry Crawford

As promised in a previous blog post, K&L Gates have performed an in-depth analysis of the risks of relying on de-identification of data to protect privacy, in the wake of researchers successfully re-identifying de-identified medical data that was released by the Australian Department of Health in 2016.

Read the article on the K&L Gates HUB here.

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