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Privacy & Tracking Protection
in Firefox
Raegan MacDonald
@shmaeganm
François Marier
@fmarier
the state of online surveillance
how tracking works in practice
how widespread is it?
what can we do about it?
questions & discussion
overview
the state of
online surveillance
the public-private
surveillance partnership
Bruce Schneier
Relationship specific to
US context
Role of companies inside the
surveillance eco-system
privacyinternational.org/sii
the business of surveillance
trading data for “free” services
surveillance as the business
model of the internet
Privacy and Tracking Protection in Firefox
data brokers
online advertisting industry
the public-private
surveillance partnership
 Governments & corporations
have similar goals
 Snowden disclosures:
PRISM, MUSCULAR
 What companies know, governments can & will know
 Any reform must take into account this relationship
Privacy and Tracking Protection in Firefox
how does it work
in practice?
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
customerID=112
Privacy and Tracking Protection in Firefox
third-party
cookies
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
suckerID=319
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
suckerID=319
Privacy and Tracking Protection in Firefox
top 1 million
67% use Google Analytics
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
user agent
timezone
language
screen size
browser plugins
system fonts
fingerprinting
panopticlick.eff.org
how widespread
is it?
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
209 different third-parties
26 on more than one site
what can we
do about it?
TRACKERS
political means
the EU's new privacy law
●
Article 19, General Data Protection Regulation
●
2b. In the context of the use of information
society services, and notwithstanding Directive
2002/58/EC, the data subject may exercise his
or her right to object by automated means
using technical specifications.
●
Could imply Do Not Track specifications
technical means
block
network
requests
can't set any cookies
can't fingerprint you
can't see you in their logs
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
converted and
served by Mozilla
to Firefox users
feeding.cloud.geek.nz/posts/tweaking-cookies-for-privacy-in-firefox
1st
-party
v.
3rd
-party
google.com
v.
google-analytics.com
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
Privacy and Tracking Protection in Firefox
avoid having a
hard dependency
on Google Analytics
developer.mozilla.org/Firefox/Privacy/Tracking_Protection
what about when you're
browsing outside of
private browsing?
Privacy and Tracking Protection in Firefox
about:config
privacy.trackingprotection.enabled
feeding.cloud.geek.nz/posts/tweaking-cookies-for-privacy-in-firefox
Privacy and Tracking Protection in Firefox
want to help?
report missing trackers
reach out to broken sites
© 2016 Raegan MacDonald <raegan@mozilla.com>
François Marier <francois@mozilla.com>
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 License.
Questions?
@shmaeganm @fmarier
photo credits:
bruce schneier:
https://commons.wikimedia.org/wiki/File:Bruce_Schneier_at_CoPS2013-IMG_9174.jpg
say no to strangers: https://www.flickr.com/photos/_chrisuk/6500365853/
cookie on tray: https://secure.flickr.com/photos/jamisonjudd/4810986199/
cookie: https://www.flickr.com/photos/amagill/34754258/
happy cookie: https://www.flickr.com/photos/1080p/3080936724/
squirrel cookie: https://www.flickr.com/photos/tomitapio/3049686879/
copper cable: https://www.flickr.com/photos/theilr/8942861511/

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Privacy and Tracking Protection in Firefox