Reviews for Privacy Possum
Privacy Possum by cowlicks
413 reviews
- Rated 5 out of 5by Firefox user 13828166, 6 years ago
- Rated 4 out of 5by Firefox user 14248841, 6 years ago
- Rated 4 out of 5by Firefox user 13404270, 6 years agoHello, can we use the extension in addition to "Privacy badger" and "ublock origin" and "disconnect"?
Edit: Thank =)Developer response
posted 6 years agoThanks for the review! To answer the question: yes! Please let me know if you have any questions. - Rated 4 out of 5by JxReach, 6 years ago
- Rated 5 out of 5by Firefox user 13489523, 6 years ago
- Rated 5 out of 5by nir94, 6 years ago
- Rated 5 out of 5by Firefox user 14243006, 6 years ago
- Rated 4 out of 5by Alberto T. Gomez, 6 years ago
- Rated 1 out of 5by Firefox user 14239461, 6 years ago
- Rated 5 out of 5by Jon, 6 years ago
- Rated 5 out of 5by Firefox user 13746467, 6 years ago
- Rated 5 out of 5by Firefox user 14224752, 6 years ago
- Rated 4 out of 5by Firefox user 14211116, 6 years agoThe add-on is good, accomplishes the essential as privacy.
The only inconvenience that it does not protect me from the fingerprint tracking.
I did two online tests(Am I unique?, Panopticlick EFF) with the extension enabled, and in both of them my test result was positive.Developer response
posted 6 years agoTL;DR Panopticlick and Am I Unique use a homerolled assortment of tracking code that is impractical for commercial tracking.
I'll go into a little detail about Panopticlick to explain more. Panopticlick uses a deployment of the open source fingerprinting tool Fingerprintjs2, along with their own unique fingerprinting code.
I added some debug code and visited Panopticlick I see Privacy Possum detects the page accessing 12 API's that are marked for watching for fingerprinting. Except this is split over 3 different scripts:
https://panopticlick.eff.org/static/fp2.js
https://panopticlick.eff.org/static/fetch_whorls.js
https://panopticlick.eff.org/static/deployJava.js
Privacy watches for fingerprinting on *per script basis*, this is a reasonable assumption because, normally a websites tracking code is bundled into one place, so that the tracking info can be easily aggregated and used. I'm not aware of a real deployment where tracking is split up like this. It is practical for panopticlick (and Am I Unique) because they want to present information about your tracking independently, and manage the code to do that in a more practical way.
For a demonstration of the fingerprinting detection code, I usually point folks to:
http://valve.github.io/fingerprintjs2/
I think it is worth considering cases like Panopticlick, or Am I Unique, because they can be used to evade PP's novel detection. But I have not seen a case like this in the wild. - Rated 5 out of 5by josefmax, 6 years ago
- Rated 1 out of 5by UNOwen, 6 years ago
- Rated 5 out of 5by Firefox user 14201010, 6 years ago
- Rated 4 out of 5by Firefox user 14025195, 6 years agoThe extension appears to work well, but there is not a lot of detail about what is going on. the extension lost a star for this. When more information is available on how and what is going on it will move to 5 stars if everything else remains that same.
- Rated 2 out of 5by Firefox user 14187682, 6 years ago
- Rated 4 out of 5by Firefox user 14175681, 6 years ago
- Rated 5 out of 5by Milind, 6 years ago
- Rated 5 out of 5by jorg35, 7 years ago
- Rated 5 out of 5by Firefox user 13977959, 7 years ago