Google announced that they are... Not phasing out third-party cookies? And after 4+ years of development, this is a striking change. I explain what to make out of it. Fast-forward: unclear for at least 1-2 months.
It is a response to part of industry criticism, but also regulatory oversight. At…
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The Digital Markets Act is one of the least understood EU technology laws, yet it has tangible impacts—both positive and negative—on the technology landscape. We’ll use the opportunity to study an interesting and real-world case. It concerns the practice of Chrome preloading its web browser extension so…
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I track the Privacy Sandbox migration process since it's day 1 announcement. Having written some notes about architectural aspects, initial assessments, including identification of data leaks,
When analysing the proposals and imagining the future system, I realised that there's a need to somehow guide the future maintanance or development. So…
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Is Privacy Sandbox’s Federated Learning of Cohorts leaking information about web browsing history? Let's find out.
Federated Learning of Cohorts is computing a SimHash on a user's web browsing history (the lists of visited websites) to obtain the cohort ID. In principle, it is a lossy computation: when only…
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Digital web advertising is an ecosystem undergoing strategic changes. Google’s Privacy Sandbox is promising to redesign web advertising technology in ways that will respect user’s privacy, including based on some previous designs. Detailed technically-enabled analysis should wait until more design features are known.
In this post I focus…
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