Re: [tor-dev] OnionGatherer: evaluating status of hidden services

[Philipp Winter <phw@xxxxxxxxx>]

On Fri, Mar 10, 2017 at 06:25:04PM +0100, Massimo La Morgia wrote:
> On Fri, Mar 10, 2017 at 5:39 PM, David Fifield <david@xxxxxxxxxxxxxxx> wrote:
> > Your extension reports not only the onion domains that it
> > finds, but also the URL of the page you were browsing at the time:
> >         var onionsJson = JSON.stringify({onions:onions, website:
> > window.location.href});
> > You need to at least inform your research subjects/users what of their
> > private data you are storing and what you are doing with it.
> 
> As you can see from the source code we are not storing any sensitive data
> like ip or users information. do you think that only URL page can damage
> user privacy?

Yes, web applications encode sensitive information in URLs all the time.
Usernames, passwords, personal preferences, you name it.  Even just the
page's domain name reveals a lot about you -- think about somebody
visiting google.it versus google.dk.
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