9. PETS 2009: Seattle, WA, USA

• Ramprasad Ravichandran, Michael Benisch, Patrick Gage Kelley, Norman M. Sadeh:
  Capturing Social Networking Privacy Preferences: Can Default Policies Help Alleviate Tradeoffs between Expressiveness and User Burden? 1-18
  
• Heng Xu, John W. Bagby, Terence Ryan Melonas:
  Regulating Privacy in Wireless Advertising Messaging: FIPP Compliance by Policy vs. by Design. 19-36
  
• Aleecia M. McDonald, Robert W. Reeder, Patrick Gage Kelley, Lorrie Faith Cranor:
  A Comparative Study of Online Privacy Policies and Formats. 37-55
  
• George Danezis, Carmela Troncoso:
  Vida: How to Use Bayesian Inference to De-anonymize Persistent Communications. 56-72
  
• Micah Sherr, Matt Blaze, Boon Thau Loo:
  Scalable Link-Based Relay Selection for Anonymous Routing. 73-93
  
• Stefan Schiffner, Sebastian Clauß:
  Using Linkability Information to Attack Mix-Based Anonymity Services. 94-107
  
• Kevin S. Bauer, Damon McCoy, Ben Greenstein, Dirk Grunwald, Douglas C. Sicker:
  Physical Layer Attacks on Unlinkability in Wireless LANs. 108-127
  
• Justin Samuel, Beichuan Zhang:
  RequestPolicy: Increasing Web Browsing Privacy through Control of Cross-Site Requests. 128-142
  
• Barath Raghavan, Tadayoshi Kohno, Alex C. Snoeren, David Wetherall:
  Enlisting ISPs to Improve Online Privacy: IP Address Mixing by Default. 143-163
  
• Emiliano De Cristofaro, Stanislaw Jarecki, Jihye Kim, Gene Tsudik:
  Privacy-Preserving Policy-Based Information Transfer. 164-184
  
• Brian Thompson, Stuart Haber, William G. Horne, Tomas Sander, Danfeng Yao:
  Privacy-Preserving Computation and Verification of Aggregate Queries on Outsourced Databases. 185-201
  
• Elli Androulaki, Steven M. Bellovin:
  APOD: Anonymous Physical Object Delivery. 202-215
  
• Julien Freudiger, Reza Shokri, Jean-Pierre Hubaux:
  On the Optimal Placement of Mix Zones. 216-234
  
• Zekeriya Erkin, Martin Franz, Jorge Guajardo, Stefan Katzenbeisser, Inald Lagendijk, Tomas Toft:
  Privacy-Preserving Face Recognition. 235-253