Skip to contents |
W3C T and S Interface Domain | Privacy home

Privacy Activity Statement

Privacy remains one of the main activities of the Consortium in the area of social responsibility. Privacy has many different aspects in W3C:

  1. It is a horizontal area as most of W3C's technologies also deal with personal data and thus need to take Privacy into account
  2. It is a technology area by itself. The Platform for Privacy Preferences (P3P) was a foundational step and remains relevant as a basis for many of the current cutting edge privacy enhancing technologies. Currently, the Tracking Protection Working Group is chartered to improve user privacy and user control by defining mechanisms for expressing user preferences around Web tracking and for blocking or allowing Web tracking elements. The group seeks to standardize the technology and meaning of Do Not Track, and of Tracking Selection Lists.
  3. Privacy is an area of intense research: For the past 7 years, W3C has participated in EU FP7 research on Privacy. The last project, PrimeLife, had a budget of €11Mio. In this project, the W3C Team tried to advance in the area of policy languages and social networking. W3C Team continues to be an actor in the area of privacy research, actively looking for further research funding opportunities.
  4. Out of the combination of standardization and research, W3C has developed a profile for technology transfer. Members actively engage with privacy advocates and researchers in the public-privacy mailing-list that will soon be steered by a Privacy Interest Group.

At least since Alan Westin wrote his famous books Privacy and Freedom (1967) and Databanks in a Free Society (1972), Privacy has been a sustained challenge for computer science. Computing provides powerful tools that can be used for the good and for the bad of humankind. W3C has started work on Privacy with P3P and has continued to explore the Privacy challenges since then. There is no obvious end to the Privacy challenge on the Web. Nearly 10 Years after the completion of the work on P3P, much of the research in the area of privacy, accountability and data handling is still heavily influenced by the P3P 1.0 Recommendation and the P3P 1.1 Working Group Note.

For the past three years, research was in the center of interest for W3C. The PrimeLife project allowed to explore new technologies like anonymous credentials, new policy languages and how to integrate the value of privacy into Specifications. The very successful PrimeLife project allowed W3C to address the Privacy challenge from a more general perspective. Subsequently, with the Project's support, we were able to organize many interesting workshops:

  1. W3C Workshop on Access Control Application Scenarios
  2. W3C Workshop on Privacy for Advanced Web APIs
  3. W3C Workshop on Privacy and data usage control
  4. Internet Privacy Workshop How can Technology help to improve Privacy on the Internet?
  5. Workshop on Web Tracking and User Privacy

It can be concluded that people need a venue for general privacy discussions related to the Web. All attempts to limit the discussion to a specific policy language or a very narrowly focused interest were rather detrimental to the overall quality of discussion and the success of the venue. This will be addressed in the near future by a Privacy Interest Group and is supported by the public-privacy mailing-list.

Highlights Since the Previous Advisory Committee Meeting

Political movements in the United States towards greater attention for privacy have resulted in significant public discussion of Web tracking techniques and possible countermeasures. Fortunately and as a result of its strategic planning exercise for 2011, W3C had already decided to strengthen its focus on privacy. Feedback was given to inquiries of the US government. High attention was given to the Do Not Track header initially promoted by CDT and implemented for the first time by Mozilla. Meanwhile, Microsoft made a Web Tracking Protection Member Submission. W3C Staff prepared a Workshop on Web Tracking and User Privacy at Princeton University on 28-29 April 2011 to assess the degree of support for W3C to take up Recommendation-track work in this area. W3C Team also participated in events in Brussels discussing Do Not Track to strive for a global solution. All this resulted in the chartering of the Tracking Protection Working Group. The chartering of an additional Privacy Interest Group is iminent.

Past Achievements of the Activity

The P3P Specification Working Group delivered multiple important milestones for the Web. The most important documents are listed here:

Upcoming Activity Highlights

Work on Do Not Track has already started with a very ambitious and aggressive schedule. This will fully occupy W3C until June 2012. In parallel, W3C Team is looking into research topics for the next 3 Years. With further work on Identity and big challenges in the area of mobile communications, the Privacy Activity has also a horizontal dimension. This consulting task will be challenging due to the limited resources.

Summary of Activity Structure

GroupChairTeam ContactCharter
Policy Languages Interest GroupMarco Cassasa-Mont, Renato IannellaThomas Roessler, Rigo WenningChartered until 28 February 2011
Tracking Protection Group
(participants)
Aleecia M. McDonald, Matthias SchunterNick DotyChartered until 31 July 2012

This Activity Statement was prepared for TPAC 2011 per section 5 of the W3C Process Document. Generated from group data.

Rigo Wenning, Privacy Activity Lead

$Id: Activity.html,v 1.175 2011/09/29 22:45:44 ijacobs Exp $
Valid XHTML 1.0!

  翻译: