Urs Hengartner

90 papers A* 13A 13B 1C 9Misc 3Journal 23Unranked 27

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Introduction to the special issue: The craft of interdisciplinary research and methods in public interest cybersecurity, privacy, and digital rights governance. Internet Policy Rev. Adam Molnar, Diarmaid Harkin, Urs Hengartner
2025	—	`conf`	On the Feasibility of Fingerprinting Collaborative Robot Network Traffic. ARES (1) Cheng Tang, Diogo Barradas, Urs Hengartner, Yue Hu
2025	A*	`conf`	UnMarker: A Universal Attack on Defensive Image Watermarking. SP Andre Kassis, Urs Hengartner
2025	—	`conf`	Uncovering Robot Joint-Level Controller Actions from Encrypted Network Traffic. SEC (1) Cheng Tang, Diogo Barradas, Urs Hengartner, Yue Hu
2024	J	`jnl`	MRAAC: A Multi-stage Risk-aware Adaptive Authentication and Access Control Framework for Android. ACM Trans. Priv. Secur. Jiayi Chen, Urs Hengartner, Hassan Khan
2024	J	`jnl`	SHRIMPS: A framework for evaluating multi-user, multi-modal implicit authentication systems. Comput. Secur. Jiayi Chen, Urs Hengartner, Hassan Khan
2024	J	`jnl`	UnMarker: A Universal Attack on Defensive Watermarking. CoRR Andre Kassis, Urs Hengartner
2024	J	`jnl`	Unlocking The Potential of Adaptive Attacks on Diffusion-Based Purification. CoRR Andre Kassis, Urs Hengartner, Yaoliang Yu
2023	A*	`conf`	Breaking Security-Critical Voice Authentication. SP Andre Kassis, Urs Hengartner
2023	A	`conf`	Investigating Membership Inference Attacks under Data Dependencies. CSF Thomas Humphries, Simon Oya, Lindsey Tulloch, Matthew Rafuse, Ian Goldberg, Urs Hengartner, Florian Kerschbaum
2023	J	`jnl`	On the Feasibility of Fingerprinting Collaborative Robot Traffic. CoRR Cheng Tang, Diogo Barradas, Urs Hengartner, Yue Hu
2023	J	`jnl`	Revisiting the Security of Biometric Authentication Systems Against Statistical Attacks. ACM Trans. Priv. Secur. Sohail Habib, Hassan Khan, Andrew Hamilton-Wright, Urs Hengartner
2022	Misc	`ed.`	HotMobile '22: The 23rd International Workshop on Mobile Computing Systems and Applications, Tempe, Arizona, USA, March 9 - 10, 2022 HotMobile Robert LiKamWa, Urs Hengartner
2022	—	`conf`	Sharing without Scaring: Enabling Smartphones to Become Aware of Temporary Sharing. SOUPS @ USENIX Security Symposium Jiayi Chen, Urs Hengartner, Hassan Khan
2021	—	`conf`	Concerned but Ineffective: User Perceptions, Methods, and Challenges when Sanitizing Old Devices for Disposal. SOUPS @ USENIX Security Symposium Jason Ceci, Hassan Khan, Urs Hengartner, Daniel Vogel
2021	C	`conf`	PUPy: A Generalized, Optimistic Context Detection Framework for Implicit Authentication. PST Matthew Rafuse, Urs Hengartner
2021	J	`jnl`	Practical Attacks on Voice Spoofing Countermeasures. CoRR Andre Kassis, Urs Hengartner
2020	A*	`conf`	Chaperone: Real-time Locking and Loss Prevention for Smartphones. USENIX Security Symposium Jiayi Chen, Urs Hengartner, Hassan Khan, Mohammad Mannan
2020	J	`jnl`	Mimicry Attacks on Smartphone Keystroke Authentication. ACM Trans. Priv. Secur. Hassan Khan, Urs Hengartner, Daniel Vogel
2020	J	`jnl`	Securing Applications against Side-channel Attacks through Resource Access Veto. DTRAP Tousif Osman, Mohammad Mannan, Urs Hengartner, Amr M. Youssef
2019	A	`conf`	AppVeto: mobile application self-defense through resource access veto. ACSAC Tousif Osman, Mohammad Mannan, Urs Hengartner, Amr M. Youssef
2019	J	`jnl`	Searching-Tool für Compliance. HMD Prax. Wirtsch. Urs Hengartner
2018	A	`conf`	Augmented Reality-based Mimicry Attacks on Behaviour-Based Smartphone Authentication. MobiSys Hassan Khan, Urs Hengartner, Daniel Vogel
2018	A*	`conf`	Evaluating Attack and Defense Strategies for Smartphone PIN Shoulder Surfing. CHI Hassan Khan, Urs Hengartner, Daniel Vogel
2017	—	`conf`	Live Lesson: Netsim: Network simulation and hacking for high schoolers. ASE @ USENIX Security Symposium Erinn Atwater, Cecylia Bocovich, Urs Hengartner, Ian Goldberg
2016	A	`conf`	Ask Me Again But Don't Annoy Me: Evaluating Re-authentication Strategies for Smartphones. SOUPS Lalit Agarwal, Hassan Khan, Urs Hengartner
2016	J	`jnl`	On the Privacy Implications of Location Semantics. Proc. Priv. Enhancing Technol. Berker Agir, Kévin Huguenin, Urs Hengartner, Jean-Pierre Hubaux
2016	—	`conf`	Shatter: Using Threshold Cryptography to Protect Single Users with Multiple Devices. WISEC Erinn Atwater, Urs Hengartner
2016	J	`jnl`	Special Issue on Security and Privacy in Mobile Clouds. Pervasive Mob. Comput. Sherman S. M. Chow, Urs Hengartner, Joseph K. Liu, Kui Ren
2016	A	`conf`	Targeted Mimicry Attacks on Touch Input Based Implicit Authentication Schemes. MobiSys Hassan Khan, Urs Hengartner, Daniel Vogel
2015	A	`conf`	Leading Johnny to Water: Designing for Usability and Trust. SOUPS Erinn Atwater, Cecylia Bocovich, Urs Hengartner, Ed Lank, Ian Goldberg
2015	—	`conf`	PrivacyGuard: A VPN-based Platform to Detect Information Leakage on Android Devices. SPSM@CCS Yihang Song, Urs Hengartner
2015	A	`conf`	Usability and Security Perceptions of Implicit Authentication: Convenient, Secure, Sometimes Annoying. SOUPS Hassan Khan, Urs Hengartner, Daniel Vogel
2014	C	`ed.`	2014 Twelfth Annual International Conference on Privacy, Security and Trust, Toronto, ON, Canada, July 23-24, 2014 PST Ali Miri, Urs Hengartner, Nen-Fu Huang, Audun Jøsang, Joaquín García-Alfaro
2014	A	`conf`	A Comparative Evaluation of Implicit Authentication Schemes. RAID Hassan Khan, Aaron Atwater, Urs Hengartner
2014	A*	`conf`	Itus: an implicit authentication framework for android. MobiCom Hassan Khan, Aaron Atwater, Urs Hengartner
2014	A*	`conf`	POSTER: When and How to Implicitly Authenticate Smartphone Users. CCS Aaron Atwater, Hassan Khan, Urs Hengartner
2014	A*	`conf`	TPC welcome welcome message from the technical program chairs. PerCom George Roussos, Urs Hengartner, Shin'ichi Konomi, Kay Römer
2014	Misc	`conf`	Towards application-centric implicit authentication on smartphones. HotMobile Hassan Khan, Urs Hengartner
2014	J	`jnl`	Two Novel Defenses against Motion-Based Keystroke Inference Attacks. CoRR Yihang Song, Madhur Kukreti, Rahul Rawat, Urs Hengartner
2014	A	`conf`	pTwitterRec: a privacy-preserving personalized tweet recommendation framework. AsiaCCS Bisheng Liu, Urs Hengartner
2013	—	`conf`	Message from the workshops chairs. PerCom Workshops Urs Hengartner, Gregor Schiele
2013	—	`conf`	Privacy-Preserving Processing of Raw Genomic Data. DPM/SETOP Erman Ayday, Jean Louis Raisaro, Urs Hengartner, Adam Molyneaux, Jean-Pierre Hubaux
2013	C	`conf`	Privacy-preserving social recommendations in geosocial networks. PST Bisheng Liu, Urs Hengartner
2012	—	`conf`	Cobra: Toward Concurrent Ballot Authorization for Internet Voting. EVT/WOTE Aleksander Essex, Jeremy Clark, Urs Hengartner
2012	J	`jnl`	Eperio: Mitigating Technical Complexity in Cryptographic Election Verification. IACR Cryptol. ePrint Arch. Aleksander Essex, Jeremy Clark, Urs Hengartner, Carlisle Adams
2012	J	`jnl`	Hover: Trustworthy Elections with Hash-Only Verification. IEEE Secur. Priv. Aleksander Essex, Urs Hengartner
2012	—	`conf`	Oblivious Printing of Secret Messages in a Multi-party Setting. Financial Cryptography Aleksander Essex, Urs Hengartner
2011	—	`conf`	BridgeSPA: improving Tor bridges with single packet authorization. WPES Rob Smits, Divam Jain, Sarah Pidcock, Ian Goldberg, Urs Hengartner
2011	C	`conf`	Privacy-preserving matchmaking For mobile social networking secure against malicious users. PST Qi Xie, Urs Hengartner
2011	—	`conf`	Privacy: Gone with the Typing! Identifying Web Users by Their Typing Patterns. SocialCom/PASSAT Prima Chairunnanda, Nam Pham, Urs Hengartner
2011	—	`conf`	Selections: Internet Voting with Over-the-Shoulder Coercion-Resistance. Financial Cryptography Jeremy Clark, Urs Hengartner
2011	J	`jnl`	Selections: Internet Voting with Over-the-Shoulder Coercion-Resistance. IACR Cryptol. ePrint Arch. Jeremy Clark, Urs Hengartner
2011	—	`conf`	Single Layer Optical-Scan Voting with Fully Distributed Trust. VoteID Aleksander Essex, Christian Henrich, Urs Hengartner
2011	J	`jnl`	Single Layer Optical-scan Voting with Fully Distributed Trust. IACR Cryptol. ePrint Arch. Aleksander Essex, Christian Henrich, Urs Hengartner
2010	A	`conf`	Achieving Efficient Query Privacy for Location Based Services. Privacy Enhancing Technologies Femi G. Olumofin, Piotr K. Tysowski, Ian Goldberg, Urs Hengartner
2010	—	`conf`	On the Use of Financial Data as a Random Beacon. EVT/WOTE Jeremy Clark, Urs Hengartner
2010	J	`jnl`	On the Use of Financial Data as a Random Beacon. IACR Cryptol. ePrint Arch. Jeremy Clark, Urs Hengartner
2010	Misc	`conf`	Proving your location without giving up your privacy. HotMobile Wanying Luo, Urs Hengartner
2010	—	`conf`	VeriPlace: a privacy-aware location proof architecture. GIS Wanying Luo, Urs Hengartner
2010	J	`jnl`	Wie man mit der Wikipedia semantische Verfahren verbessern kann. HMD Prax. Wirtsch. Stephan Gillmeier, Urs Hengartner, Sandro Pedrazzini
2009	A*	`conf`	A Distributed k-Anonymity Protocol for Location Privacy. PerCom Ge Zhong, Urs Hengartner
2009	—	`conf`	FaceCloak: An Architecture for User Privacy on Social Networking Sites. CSE (3) Wanying Luo, Qi Xie, Urs Hengartner
2009	—	`conf`	Not-So Hidden Information: Optimal Contracts for Undue Influence in E2E Voting Systems. VoteID Jeremy Clark, Urs Hengartner, Kate Larson
2008	C	`conf`	Location privacy based on trusted computing and secure logging. SecureComm Urs Hengartner
2008	—	`conf`	Panic Passwords: Authenticating under Duress. HotSec Jeremy Clark, Urs Hengartner
2008	—	`conf`	Practical security for rural internet kiosks. NSDR Sumair Ur Rahman, Urs Hengartner, Usman Ismail, Srinivasan Keshav
2008	—	`conf`	Toward a distributed k-anonymity protocol for location privacy. WPES Ge Zhong, Urs Hengartner
2007	C	`conf`	Anonymity and security in delay tolerant networks. SecureComm Aniket Kate, Gregory M. Zaverucha, Urs Hengartner
2007	—	`conf`	Distributed, Uncertainty-Aware Access Control for Pervasive Computing. PerCom Workshops Urs Hengartner, Ge Zhong
2007	B	`conf`	Hiding Location Information from Location-Based Services. MDM Urs Hengartner
2007	A	`conf`	Louis, Lester and Pierre: Three Protocols for Location Privacy. Privacy Enhancing Technologies Ge Zhong, Ian Goldberg, Urs Hengartner
2007	C	`conf`	Secure crash reporting in vehicular Ad hoc networks. SecureComm Sumair Ur Rahman, Urs Hengartner
2007	—	`conf`	The AI Hardness of CAPTCHAs does not imply Robust Network Security. IFIPTM Allan Caine, Urs Hengartner
2006	A*	`conf`	Avoiding Privacy Violations Caused by Context-Sensitive Services. PerCom Urs Hengartner, Peter Steenkiste
2006	J	`jnl`	Avoiding privacy violations caused by context-sensitive services. Pervasive Mob. Comput. Urs Hengartner, Peter Steenkiste
2006	J	`jnl`	Exploiting information relationships for access control in pervasive computing. Pervasive Mob. Comput. Urs Hengartner, Peter Steenkiste
2006	—	`conf`	Securing Information Gateways with Derivation-Constrained Access Control. SPC Urs Hengartner, Peter Steenkiste
2005	J	`jnl`	Access control to people location information. ACM Trans. Inf. Syst. Secur. Urs Hengartner, Peter Steenkiste
2005	C	`conf`	Exploiting Hierarchical Identity-Based Encryption for Access Control to Pervasive Computing Information. SecureComm Urs Hengartner, Peter Steenkiste
2005	A*	`conf`	Exploiting Information Relationships for Access Control. PerCom Urs Hengartner, Peter Steenkiste
2004	C	`conf`	Implementing access control to people location information. SACMAT Urs Hengartner, Peter Steenkiste
2003	A	`conf`	Access Control to Information in Pervasive Computing Environments. HotOS Urs Hengartner, Peter Steenkiste
2003	—	`conf`	Protecting Access to People Location Information. SPC Urs Hengartner, Peter Steenkiste
2002	A	`conf`	Detection and analysis of routing loops in packet traces. Internet Measurement Workshop Urs Hengartner, Sue B. Moon, Richard Mortier, Christophe Diot
2001	A*	`conf`	A Secure, Publisher-Centric Web Caching Infrastructure. INFOCOM Andy Myers, John Chuang, Urs Hengartner, Yinglian Xie, Weiqiang Zhuang, Hui Zhang
2000	—	`conf`	Organization on intranet - An agent based approach. IRMA Conference Urs Hengartner, Elisabeth Maier, Christos Kefos, Lutz Richter, Reinhard Riedl, Martina Klose, Ulrike Lechner, Olga Miler, Beat F. Schmid
2000	A*	`conf`	TCP Vegas Revisited. INFOCOM Urs Hengartner, Jürg Bolliger, Thomas R. Gross
1999	A*	`conf`	Bandwidth Modeling for Network-Aware Applications. INFOCOM Jürg Bolliger, Thomas R. Gross, Urs Hengartner
1997	—	`—`	Entwurf eines integrierten Informations-, Verwaltungs- und Retrieval-Systems für textuelle Daten. Urs Hengartner