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Norman M. Sadeh Professor,  Carnegie Mellon University Chief Scientist,  Zipano Technologies, Inc. Privacy, Location and Social Networking
Can We Reconcile Social Networking and Privacy?
“ You Can’t Argue With Success” ,[object Object],[object Object]
Even Facebook Doesn’t Think That ,[object Object],[object Object]
Yet Despite 170 Privacy Settings…
What Is Going On?
Locaccino ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],September 2010  - Slide  www.locaccino.org
Can You Find a Good Default Policy? Green: Share Red: Don’t ,[object Object],[object Object],[object Object],[object Object]
The Problem with Default Settings ,[object Object],[object Object]
… Rich Preferences… ,[object Object]
Here’s the Real Kicker! ,[object Object],[object Object],Users just err on the safe side in setting up their preferences
… But How Do You Achieve This?
… Canonical Privacy Personas
[object Object],Shopping and Dining University Residential Location Entropy
Intrinsic Privacy Preferences Users are more comfortable sharing locations with high entropy
Auditing Functionality
Impact of Auditing Auditing No Auditing Average: 122 hr/week Average: 101 hr/week
Engaging Users with Suggestions   (patent pending) Mon Tue Wed Thu Fri Sat Sun Colleagues Spouse Friends John Mike Steve Dave Pat Helen Chuck Mike Sue Legend: Access granted Suggested Rule Change Audited Request Audit says Deny Access Audit says Grant Access Possible new rule Possible rule  modification Possible new group
[object Object],[object Object],[object Object],[object Object],[object Object],So…Are They Irreconcilable?
[object Object],[object Object],[object Object],[object Object],… Or Even Nudging Users….
Moving Away from “Disclose” vs. “Do Not Disclose ” ,[object Object],September 2010 - Slide
So Is There Room for Innovation? ,[object Object],[object Object],[object Object],[object Object],September 2010 - Slide
Locaccino: A First Success Story www.locaccino.com
Q&A Research at the Mobile Commerce Lab is funded by the US National Science Foundation, the US Army Research Office, CMU CyLab, Microsoft, Google, Nokia, France Telecom, and ICTI The User-Controllable Privacy Platform on top of which Locaccino is built is now commercialized by  Zipano Technologies .
Relevant Publications - I ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Relevant Publications - II ,[object Object],[object Object],[object Object],[object Object],[object Object]
Some Press Coverage ,[object Object],[object Object],[object Object],[object Object],September 2010 - Slide

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Norman Sadeh's Presentation

  • 1. Norman M. Sadeh Professor, Carnegie Mellon University Chief Scientist, Zipano Technologies, Inc. Privacy, Location and Social Networking
  • 2. Can We Reconcile Social Networking and Privacy?
  • 3.
  • 4.
  • 5. Yet Despite 170 Privacy Settings…
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12. … But How Do You Achieve This?
  • 14.
  • 15. Intrinsic Privacy Preferences Users are more comfortable sharing locations with high entropy
  • 17. Impact of Auditing Auditing No Auditing Average: 122 hr/week Average: 101 hr/week
  • 18. Engaging Users with Suggestions (patent pending) Mon Tue Wed Thu Fri Sat Sun Colleagues Spouse Friends John Mike Steve Dave Pat Helen Chuck Mike Sue Legend: Access granted Suggested Rule Change Audited Request Audit says Deny Access Audit says Grant Access Possible new rule Possible rule modification Possible new group
  • 19.
  • 20.
  • 21.
  • 22.
  • 23. Locaccino: A First Success Story www.locaccino.com
  • 24. Q&A Research at the Mobile Commerce Lab is funded by the US National Science Foundation, the US Army Research Office, CMU CyLab, Microsoft, Google, Nokia, France Telecom, and ICTI The User-Controllable Privacy Platform on top of which Locaccino is built is now commercialized by Zipano Technologies .
  • 25.
  • 26.
  • 27.

Hinweis der Redaktion

  1. In this presentation, we describe our work so far on the UCPL implementation for location sharing. THe main reason we show it here is a) to get feedback, and b) to start a discussion on how, or whether, this is relevant to other security systems