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A place to discuss privacy and freedom in the digital world.
Privacy has become a very important issue in modern society, with companies and governments constantly abusing their power, more and more people are waking up to the importance of digital privacy.
In this community everyone is welcome to post links and discuss topics related to privacy.
Some Rules
- Posting a link to a website containing tracking isn’t great, if contents of the website are behind a paywall maybe copy them into the post
- Don’t promote proprietary software
- Try to keep things on topic
- If you have a question, please try searching for previous discussions, maybe it has already been answered
- Reposts are fine, but should have at least a couple of weeks in between so that the post can reach a new audience
- Be nice :)
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Sanatize metadata and Exif data?
That’s probably enough to stop your online mates from doxing you, but a powerful enough adversary can trace the little unique nuanced fingerprints that a camara lens introduces to the picture, and compare it with images from other sources like social media.
There are are many steps that can introduce patterns, like the way the lens blurs as explained in the article, sensor readout noise patterns, a speckle of dust, scratches, I bet chromatic aberrations are probably also different between multiple copies of the lens.