As report NS RegisterThe search giant Privacy Sandbox is a set of technologies designed to serve personalized ads while at the same time making it much more difficult to track users online.
All web technology suggestions included in Google’s privacy sandbox have bird-themed names, FLoC (Federated Learning of Cohorts) Microsoft Senior Software Engineer John Mooring recently created a conceptual attack that can be used to target FLEDGE, which stands for First Locally-Executed Decision over Groups Experiment.
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FLoC tracks the entire web by grouping users rather than individually, while FLEDGE is a remarketing used to reach users on other sites after previously visiting the company’s website. This is a suggestion.
and Recently opened issue In GitHub Mooring, a Turtledove repository now known as FLEDGE, is a conceptual attack that allows an attacker to write code on a web page and use Google’s technical suggestions to track users on different sites. I explained about.
This is of particular concern because Google designed FLEDGE to allow remarketing without tracking site visitors using personal identifiers. Google mathematician Michael Kleber addressed the Mooring issue by admitting that sample code could be exploited to create identifiers in the absence of ad contention.
“This is certainly a natural fingerprint concern related to 1-bit leaks that FLEDGE needs to protect in some way. Before we can remove third-party cookies in Chrome, we need some approach to this issue. . ”
Before Google completes its plan Phased removal of support for third-party cookies In 2023, this 1-bit leak issue needs to be fixed to ensure the success of the Privacy Sandbox initiative.
https://www.techradar.com/news/googles-plan-to-make-advertising-less-invasive-hits-another-roadblock/ Google’s plan to make ads minimally invasive hits another obstacle