Personaldata.info Blog

From the moment we roll out of bed to the minute we drift off to sleep, the internet shapes and transforms nearly every aspect of our digital-driven lives. We shop, socialize, seek information, and entertain ourselves online. This means our browsing habits and behaviors generate tons of data that can provide insights into our interests, demographics, and preferences. But how exactly is this data collected? Enter tracking pixels. Tracking pixels are tiny, invisible images embedded in websites, emails, and ads across the internet.

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Browser fingerprinting has emerged as an insidious new threat to online privacy. This technique allows websites to identify and track users without their knowledge by extracting small configuration details from their browsers to generate a unique fingerprint. As traditional tracking methods like cookies become more restricted, fingerprinting has been growing among advertisers, tech companies, and other entities hungry for data on browsing habits. While most fingerprinting techniques exploit common browser features like screen resolution, installed fonts, or navigator properties, some have started looking at more obscure APIs with unexpected fingerprinting potential.

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We’ve all seen those cookie consent notices pop up when visiting websites. While clicking “Accept All” is quick, have you ever stopped to think about what cookies really are and what privacy implications they carry? For most of us without technical expertise, cookies remain somewhat mysterious. However, a basic understanding of these small data files can help defend your privacy as you surf the web. This article breaks down cookies in simple terms, no tech degree required.

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The internet offers an unprecedented level of access to information, entertainment, and human connection. However, this convenience comes at a cost - the frequent erosion of our privacy. As data tracking and targeted advertising grow increasingly sophisticated, more internet users are turning to private browsing modes for an extra layer of protection. But how much privacy do these “Incognito” tabs really offer? Private or incognito browsing has become a standard feature across major browsers.

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This article was ported from a different blogging platform and may not display properly. Emojis have become an essential part of online communication. The cute and expressive pictographs help convey tone and emotion in messages. But did you know that emojis can also be used to uniquely identify browsers and devices? In this post, I’ll explain in depth how the variances in emoji support across different platforms enables browser fingerprinting. We’ll look at techniques to detect emoji support, measure emoji sizes, and generate a fingerprint hash.

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