Volume 2025

Issue 1

• Editors' Introduction
  Rob Jansen (U.S. Naval Research Laboratory), Zubair Shafiq (University of California, Davis)
• Understanding Privacy Norms through Web Forms [PDF]
  Hao Cui (University of California, Irvine), Rahmadi Trimananda (University of California, Irvine), Athina Markopoulou (University of California, Irvine)
• Lightweight Two-Party Secure Sampling Protocol for Differential Privacy [PDF]
  Masanobu Kii (NTT Social Information Laboratories), Atsunori Ichikawa (NTT Social Information Laboratories), Takayuki Miura (NTT Social Information Laboratories)
• RSA Blind Signatures with Public Metadata [PDF]
  Ghous Amjad (Google), Kevin Yeo (Google), Moti Yung (Google)
• "What are they gonna do with my data?": Privacy Expectations, Concerns, and Behaviors in Virtual Reality [PDF]
  Abhinaya S.B. (North Carolina State University), Abhishri Agrawal (UNC Chapel Hill), Yaxing Yao (Virginia Tech), Yixin Zou (Max Planck Institute for Security and Privacy), Anupam Das (North Carolina State University)
• Identifying Privacy Personas [PDF]
  Olena Hrynenko (Idiap Research Institute, École Polytechnique Fédérale de Lausanne), Andrea Cavallaro (Idiap Research Institute, École Polytechnique Fédérale de Lausanne)
• Beyond the Request: Harnessing HTTP Response Headers for Cross-Browser Web Tracker Detection in an Imbalanced Setting [PDF]
  Wolf Rieder (Technische Universität Berlin), Philip Raschke (Technische Universität Berlin), Thomas Cory (Technische Universität Berlin)
• SoK: Descriptive Statistics Under Local Differential Privacy [PDF]
  René Raab (Friedrich-Alexander-Universität Erlangen-Nürnberg), Pascal Berrang (University of Birmingham), Paul Gerhart (TU Wien), Dominique Schröder (TU Wien, Friedrich-Alexander-Universität Erlangen-Nürnberg)
• Privacy Perceptions Across the XR Spectrum: An Extended Reality Cross-Platform Comparative Analysis of A Virtual House Tour [PDF]
  Chris Warin (University of Göttingen), Viktoriya Pak (University of Göttingen), Delphine Reinhardt (University of Göttingen)
• Communication Efficient Secure and Private Multi-Party Deep Learning [PDF]
  Sankha Das (Microsoft Research India), Sayak Ray Chowdhury (Microsoft Research India), Nishanth Chandran (Microsoft Research India), Divya Gupta (Microsoft Research India), Satya Lokam (Microsoft Research India), Rahul Sharma (Microsoft Research India)
• Revealing Hidden IoT Devices through Passive Detection, Fingerprinting, and Localization [PDF]
  Wei Sun (University of California San Diego), Hadi Givehchian (University of California San Diego), Dinesh Bharadia (University of California San Diego)
• DiDOTS: Knowledge Distillation from Large-Language-Models for Dementia Obfuscation in Transcribed Speech [PDF]
  Dominika Woszczyk (Imperial College London), Soteris Demetriou (Imperial College London)
• Analyzing the Differentially Private Theil-Sen Estimator for Simple Linear Regression [PDF]
  Jayshree Sarathy (Northeastern University), Salil Vadhan (Harvard University)
• Privacy-preserving Multiple Sequence Alignment Scheme for Long Gene Sequence [PDF]
  Yatong Jiang (Beihang University), Tao Shang (Beihang University), Jianwei Liu (Beihang University)
• High-Throughput Secure Multiparty Computation with an Honest Majority in Various Network Settings [PDF]
  Christopher Harth-Kitzerow (Technical University of Munich, BMW Group), Ajith Suresh (Technology Innovation Institute, Abu Dhabi), Yongqin Wang (University of Southern California), Hossein Yalame (Robert Bosch GmbH, Germany), Georg Carle (Technical University of Munich), Murali Annavaram (University of Southern California)
• Examining Caregiving Roles to Differentiate the Effects of Using a Mobile App for Community Oversight for Privacy and Security [PDF]
  Mamtaj Akter (New York Institute of Technology, USA), Jess Kropczynski (University of Cincinnati, USA), Heather Lipford (University of North Carolina, Charlotte, USA), Pamela Wisniewski (Vanderbilt University, USA)
• Mastic: Private Weighted Heavy-Hitters and Attribute-Based Metrics [PDF]
  Dimitris Mouris (Nillion & University of Delaware), Christopher Patton (Cloudflare), Hannah Davis (Seagate Technology), Pratik Sarkar (Supra Research), Nektarios Georgios Tsoutsos (University of Delaware)
• Real-World Deniability in Messaging [PDF]
  Daniel Collins (Purdue University), Simone Colombo (EPFL), Loïs Huguenin-Dumittan (Tune Insight)
• Practical Two-party Computational Differential Privacy with Active Security [PDF]
  Fredrik Meisingseth (Graz University of Technology), Christian Rechberger (Graz University of Technology), Fabian Schmid (Graz University of Technology)
• EpiOracle: Privacy-Preserving Cross-Facility Early Warning for Unknown Epidemics [PDF]
  Shiyu Li (University of Electronic Science and Technology of China), Yuan Zhang (University of Electronic Science and Technology of China), Yaqing Song (University of Electronic Science and Technology of China), Fan Wu (Central South University), Feng Lyu (Central South University), Kan Yang (University of Memphis), Qiang Tang (The University of Sydney)
• User-Centric Textual Descriptions of Privacy-Enhancing Technologies for Ad Tracking and Analytics [PDF]
  Lu Xian (University of Michigan), Song Mi Lee-Kan (University of Michigan), Jane Im (University of Michigan), Florian Schaub (University of Michigan)
• BehaVR: User Identification Based on VR Sensor Data [PDF]
  Ismat Jarin (University of California, Irvine), Yu Duan (University of California, Irvine), Rahmadi Trimananda (University of California, Irvine), Hao Cui (University of California, Irvine), Salma Elmalaki (University of California, Irvine), Athina Markopoulou (University of California, Irvine)
• SoK: Computational and Distributed Differential Privacy for MPC [PDF]
  Fredrik Meisingseth (Graz University of Technology), Christian Rechberger (Graz University of Technology)
• Searchable Encryption for Conjunctive Queries with Extended Forward and Backward Privacy [PDF]
  Cong Zuo (Beijing Institute of Technology), Shangqi Lai (Monash University/CSIRO Data61), Shi-Feng Sun (Shanghai Jiao Tong University), Xingliang Yuan (The University of Melbourne), Joseph K. Liu (Monash University), Jun Shao (Zhejiang Gongshang University/Zhejiang E-Commerce Key Lab), Huaxiong Wang (Nanyang Technological University), Liehuang Zhu (Beijing Institute of Technology), Shujie Cui (Monash University)
• Misalignments and Demographic Differences in Expected and Actual Privacy Settings on Facebook [PDF]
  Byron Lowens (University of Michigan), Sean Scarnecchia (University of Michigan), Jane Im (University of Michigan), Tanisha Afnan (University of Michigan), Annie Chen (University of Michigan), Yixin Zou (Max Planck Institute for Security and Privacy), Florian Schaub (University of Michigan)
• SoK: (Un)usable Privacy: the Lack of Overlap between Privacy-Aware Sensing and Usable Privacy Research [PDF]
  Yasha Iravantchi (University of Michigan), Pardis Emami-Naeini (Duke University), Alanson Sample (University of Michigan)
• Gig Work at What Cost? Exploring Privacy Risks of Gig Work Platform Participation in the U.S. [PDF]
  Amogh Pradeep (Northeastern University), Johanna Gunawan (Northeastern University), Álvaro Feal (Northeastern University), Woodrow Hartzog (Boston University), David Choffnes (Northeastern University)
• Janus: Fast Privacy-Preserving Data Provenance For TLS [PDF]
  Jan Lauinger (Technical University of Munich), Jens Ernstberger (Technical University of Munich), Andreas Finkenzeller (Technical University of Munich), Sebastian Steinhorst (Technical University of Munich)
• Improving the Performance and Security of Tor's Onion Services [PDF]
  Arushi Arora (Purdue University), Christina Garman (Purdue University)
• Topology-Based Reconstruction Prevention for Decentralised Learning [PDF]
  Florine W. Dekker (Delft University of Technology), Zekeriya Erkin (Delft University of Technology), Mauro Conti (Università di Padova)
• Private Computation on Common Fuzzy Records [PDF]
  Kyoohyung Han (Samsung SDS), Seongkwang Kim (Samsung SDS), Yongha Son (Sungshin Women's University)
• Communication Efficient Differentially Private Federated Learning Using Second Order Information [PDF]
  Mounssif Krouka (University of Oulu), Antti Koskela (Nokia Bell Labs), Tejas Kulkarni (Nokia Bell Labs)
• A Comprehensive Study of Privacy Risks in Curriculum Learning [PDF]
  Joann Qiongna Chen (San Diego State University), Xinlei He (Hong Kong University of Science and Technology (Guangzhou)), Zheng Li (CISPA Helmholtz Center for Information Security), Yang Zhang (CISPA Helmholtz Center for Information Security), Zhou Li (University of California, Irvine)
• PrePaMS: Privacy-Preserving Participant Management System for Studies with Rewards and Prerequisites [PDF]
  Echo Meißner (Institute of Distributed Systems, Ulm University), Frank Kargl (Institute of Distributed Systems, Ulm University), Benjamin Erb (Institute of Distributed Systems, Ulm University), Felix Engelmann (MAX-IV Laboratory, Lund University)
• “It’s Not My Data Anymore”: Exploring Non-Users’ Privacy Perceptions of Medical Data Donation Apps [PDF]
  Sarah Abdelwahab Gaballah (Ruhr University Bochum), Lamya Abdullah (Technical University of Darmstadt), Ephraim Zimmer (Ruhr University Bochum), Sascha Fahl (CISPA Helmholtz Center for Information Security), Max Mühlhäuser (Technical University of Darmstadt), Karola Marky (Ruhr University Bochum)
• MixBuy: Contingent Payment in the Presence of Coin Mixers [PDF]
  Diego Castejon-Molina (IMDEA Software Institute / Universidad Politécnica de Madrid), Dimitrios Vasilopoulos (IMDEA Software Institute), Pedro Moreno-Sanchez (IMDEA Software Institute / VISA Research)
• The Battery Insertion Attack: Is Periodic Pseudo-randomization Sufficient for Beacon Privacy? [PDF]
  Liron David (Weizmann Institute of Science and Google Research), Avinatan Hassidim (Bar-Ilan University and Google Research), Yossi David (Tel-Aviv University and Google Research), Moti Yung (Columbia University and Google Privacy, Security, and Safety Research)
• How Unique is Whose Web Browser? The role of demographics in browser fingerprinting among US users [PDF]
  Alex Berke (MIT Media Lab), Badih Ghazi (Google), Enrico Bacis (Google), Pritish Kamath (Google), Ravi Kumar (Google), Robin Lassonde (Google), Pasin Manurangsi (Google), Umar Syed (Google)
• Hardware-Accelerated Encrypted Execution of General-Purpose Applications [PDF]
  Charles Gouert (University of Delaware), Vinu Joseph (NVIDIA), Steven Dalton (NVIDIA), Cedric Augonnet (NVIDIA), Michael Garland (NVIDIA), Nektarios Georgios Tsoutsos (University of Delaware)
• PrivacyGuard: Exploring Hidden Cross-App Privacy Leakage Threats In IoT Apps [PDF]
  Zhaohui Wang (The University of Kansas), Bo Luo (The University of Kansas), Fengjun Li (The University of Kansas)
• Re-visiting Authorized Private Set Intersection: A New Privacy-Preserving Variant and Two Protocols [PDF]
  Francesca Falzon (ETH Zürich), Evangelia Anna Markatou (TU Delft)
• The Impact of Default Mobile SDK Usage on Privacy and Data Protection [PDF]
  Simon Koch (TU Braunschweig), Manuel Karl (TU Braunschweig), Robin Kirchner (TU Braunschweig), Malte Wessels (TU Braunschweig), Anne Paschke (TU Braunschweig), Martin Johns (TU Braunschweig)
• Noiseless Privacy-Preserving Decentralized Learning [PDF]
  Sayan Biswas (EPFL, Switzerland), Mathieu Even (Inria, DI ENS, PSL University, France), Anne-Marie Kermarrec (EPFL, Switzerland), Laurent Massoulié (Inria, DI ENS, PSL University, France), Rafael Pires (EPFL, Switzerland), Rishi Sharma (EPFL, Switzerland), Martijn de Vos (EPFL, Switzerland)
• Towards Privacy-preserving and Fairness-aware Federated Learning Framework [PDF]
  Adda-Akram Bendoukha (Samovar, Télécom SudParis, Institut Polytechnique de Paris, France), Didem Demirag (Université du Québec à Montréal (UQAM), Canada), Nesrine Kaaniche (Samovar, Télécom SudParis, Institut Polytechnique de Paris, France), Aymen Boudguiga (CEA List, Université Paris-Saclay, France), Renaud Sirdey (CEA List, Université Paris-Saclay, France), Sébastien Gambs (Samovar, Télécom SudParis, Institut Polytechnique de Paris, France)