August 16, 2018

What should we do about re-identification? A precautionary approach to big data privacy

Computer science research on re-identification has repeatedly demonstrated that sensitive information can be inferred even from de-identified data in a wide variety of domains. This has posed a vexing problem for practitioners and policy makers. If the absence of “personally identifying information” cannot be relied on for privacy protection, what are the alternatives? Joanna Huey, Ed Felten, and I tackle this question in a new paper “A Precautionary Approach to Big Data Privacy”. Joanna presented the paper at the Computers, Privacy & Data Protection conference earlier this year.

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