This book constitutes the refereed proceedings of the 13th International Symposium on Privacy
Enhancing Technologies PET 2013 held in Bloomington IN USA in July 2013. The 13 full
papers presented were carefully selected from 69submissions. Topics addressed include data
privacy privacy-orientedcryptography location privacy performance of the Tor network
censorship evasion traffc analysis and user-related privacyperspectives.
