It's similar to saving a photo in RAW format. It preserves as much metadata about the image as possible for future categorization and record keeping. Signal should strip (at a minimum) geolocation data - period.ĮXIF data in photos is a fidelity signal from a camera to a photo. The word 'offer' implies it might be a prompt. Signal should not offer to remove the metadata. So if Signal can do it, it's worth helping out people who aren't as privacy conscious as we are. How many hundreds of thousands of people do you think use this app? Most of them will probably never even visit this repository, let alone understand the dangers of metadata.
#Photo geotag security software
Most people don't understand the details of surveillance and software to the degree that you guys do. Most people have no idea what can be leaked through metadata. You have to realize that we are in an extremely small sample size. It's very simple and will help protect the privacy of most people using this app. That way people who actually care will find it, but people who don't care are protected by strong default settings. It's out of the way unless you go looking through the settings. So Signal should make the best choices for privacy but allow people to dig through a more granular menu somewhere. Firefox has many, many options in "about:config". Signal absolutely should offer to remove metadata. Reply to this email directly, view it on GitHub You are receiving this because you are subscribed to this thread. Photo could be used to tie the anonymous photo to your Facebook identity, You use your phone's camera to take pictures that you post publicly onįacebook, and send a different photo from the same camera to a personĪnonymously, camera fingerprinting based on the contents of the actual Of a photo can be used to identify the camera that took it. Without making special modifications to a photo, the subtle imperfections Photos", we should definitely be considering the issue of camera On a side note if we want Signal to be sending completely "anonymous Recipient to know where and when it was taken, and the aperture, shutter Otherwise I would want to send the photo with EXIF data, if I want my If I wanted to remove EXIFĭata, I could get an app that does it, and send the stripped version. I'm not so sure about the necessity of this. On Sun, at 12:33 PM, Eugene Belinski wrote:
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