Table of Contents

Privacy-Enhancing Technologies for the Internet, II: Five Years Later.- Detecting Web Bugs with Bugnosis: Privacy Advocacy through Education.- Private Authentication.- Towards an Information Theoretic Metric for Anonymity.- Towards Measuring Anonymity.- Platform for Enterprise Privacy Practices: Privacy-Enabled Management of Customer Data.- Privacy Enhancing Profile Disclosure.- Privacy Enhancing Service Architectures.- Dummy Traffic against Long Term Intersection Attacks.- Protecting Privacy during On-Line Trust Negotiation.- Prototyping an Armored Data Vault.- Preventing Interval-Based Inference by Random Data Perturbation.- Fingerprinting Websites Using Traffic Analysis.- A Passive Attack on the Privacy of Web Users Using Standard Log Information.- Covert Messaging through TCP Timestamps.- Almost Optimal Private Information Retrieval.- Unobservable Surfing on the World Wide Web: Is Private Information Retrieval an Alternative to the MIX Based Approach?.