2021-04-08T22:48:13+02:00
Apr 8, 2021
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1 min read
Two recent articles from BBC Future deal with meta-data and possibilities of surveillance in two everyday technologies:
- This article explains how photographs can have a unique fingerprint because of the camera’s sensor: “different sensitivities of the photosites creates a type of imperceptible image watermark. Although unintentional, it acts like a fingerprint, unique to your camera’s sensor, which is imprinted onto every photo you take.”
- And another article explains how colour printers add dots — that are invisible to the naked eye —, representing meta-data about the printer to documents.

Authors
Wouter Van Rossem is a researcher on the intersection between social science and computer science. He previously worked on the European Research Council (ERC) funded project, Processing Citizenship, where he investigated how data infrastructures for population processing co-produce citizens, Europe, and territory. He completed his PhD at the University of Twente in the Netherlands and is still working on publications stemming from these impactful projects. In addition to his academic pursuits as a PhD at the University of Twente in the Netherlands, he brings a diverse background as a software engineer, having worked in various companies and at the European Commission’s Joint Research Centre in Italy. His diverse background, spanning both theoretical and hands-on knowledge, reflects his keen interest in exploring the intricate interconnections between technology and society.