Urs Hengartner

ORCID

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 23

Top Venues

CoRR

SOUPS

ACM Trans. Priv. Secur.

MobiSys

University of Basel (PHD)

Education History

University of Basel

PHD

Publications

Andre Kassis, Urs Hengartner
UnMarker: A Universal Attack on Defensive Watermarking. CoRR (2024)
Jiayi Chen, Urs Hengartner, Hassan Khan
SHRIMPS: A framework for evaluating multi-user, multi-modal implicit authentication systems. Comput. Secur. 137 (2024)
Jiayi Chen, Urs Hengartner, Hassan Khan
MRAAC: A Multi-stage Risk-aware Adaptive Authentication and Access Control Framework for Android. ACM Trans. Priv. Secur. 27 (2) (2024)
Cheng Tang, Diogo Barradas, Urs Hengartner, Yue Hu
On the Feasibility of Fingerprinting Collaborative Robot Traffic. CoRR (2023)
Andre Kassis, Urs Hengartner
Breaking Security-Critical Voice Authentication. SP (2023)
Thomas Humphries, Simon Oya, Lindsey Tulloch, Matthew Rafuse, Ian Goldberg, Urs Hengartner, Florian Kerschbaum
Investigating Membership Inference Attacks under Data Dependencies. CSF (2023)
Sohail Habib, Hassan Khan, Andrew Hamilton-Wright, Urs Hengartner
Revisiting the Security of Biometric Authentication Systems Against Statistical Attacks. ACM Trans. Priv. Secur. 26 (2) (2023)
Jiayi Chen, Urs Hengartner, Hassan Khan
Sharing without Scaring: Enabling Smartphones to Become Aware of Temporary Sharing. SOUPS @ USENIX Security Symposium (2022)
Matthew Rafuse, Urs Hengartner
PUPy: A Generalized, Optimistic Context Detection Framework for Implicit Authentication. PST (2021)
Andre Kassis, Urs Hengartner
Practical Attacks on Voice Spoofing Countermeasures. CoRR (2021)
Jason Ceci, Hassan Khan, Urs Hengartner, Daniel Vogel
Concerned but Ineffective: User Perceptions, Methods, and Challenges when Sanitizing Old Devices for Disposal. SOUPS @ USENIX Security Symposium (2021)
Jiayi Chen, Urs Hengartner, Hassan Khan, Mohammad Mannan
Chaperone: Real-time Locking and Loss Prevention for Smartphones. USENIX Security Symposium (2020)
Hassan Khan, Urs Hengartner, Daniel Vogel
Mimicry Attacks on Smartphone Keystroke Authentication. ACM Trans. Priv. Secur. 23 (1) (2020)
Tousif Osman, Mohammad Mannan, Urs Hengartner, Amr M. Youssef
AppVeto: mobile application self-defense through resource access veto. ACSAC (2019)
Urs Hengartner
Searching-Tool für Compliance. HMD Prax. Wirtsch. 56 (5) (2019)
Hassan Khan, Urs Hengartner, Daniel Vogel
Augmented Reality-based Mimicry Attacks on Behaviour-Based Smartphone Authentication. MobiSys (2018)
Hassan Khan, Urs Hengartner, Daniel Vogel
Evaluating Attack and Defense Strategies for Smartphone PIN Shoulder Surfing. CHI (2018)
Erinn Atwater, Cecylia Bocovich, Urs Hengartner, Ian Goldberg
Live Lesson: Netsim: Network simulation and hacking for high schoolers. ASE @ USENIX Security Symposium (2017)
Sherman S. M. Chow, Urs Hengartner, Joseph K. Liu, Kui Ren
Special Issue on Security and Privacy in Mobile Clouds. Pervasive Mob. Comput. 28 (2016)
Lalit Agarwal, Hassan Khan, Urs Hengartner
Ask Me Again But Don't Annoy Me: Evaluating Re-authentication Strategies for Smartphones. SOUPS (2016)
Berker Agir, Kévin Huguenin, Urs Hengartner, Jean-Pierre Hubaux
On the Privacy Implications of Location Semantics. Proc. Priv. Enhancing Technol. 2016 (4) (2016)
Hassan Khan, Urs Hengartner, Daniel Vogel
Targeted Mimicry Attacks on Touch Input Based Implicit Authentication Schemes. MobiSys (2016)
Erinn Atwater, Urs Hengartner
Shatter: Using Threshold Cryptography to Protect Single Users with Multiple Devices. WISEC (2016)
Yihang Song, Urs Hengartner
PrivacyGuard: A VPN-based Platform to Detect Information Leakage on Android Devices. SPSM@CCS (2015)
Hassan Khan, Urs Hengartner, Daniel Vogel
Usability and Security Perceptions of Implicit Authentication: Convenient, Secure, Sometimes Annoying. SOUPS (2015)
Erinn Atwater, Cecylia Bocovich, Urs Hengartner, Ed Lank, Ian Goldberg
Leading Johnny to Water: Designing for Usability and Trust. SOUPS (2015)
Hassan Khan, Urs Hengartner
Towards application-centric implicit authentication on smartphones. HotMobile (2014)
Bisheng Liu, Urs Hengartner
pTwitterRec: a privacy-preserving personalized tweet recommendation framework. AsiaCCS (2014)
Aaron Atwater, Hassan Khan, Urs Hengartner
POSTER: When and How to Implicitly Authenticate Smartphone Users. CCS (2014)
Hassan Khan, Aaron Atwater, Urs Hengartner
A Comparative Evaluation of Implicit Authentication Schemes. RAID (2014)
Hassan Khan, Aaron Atwater, Urs Hengartner
Itus: an implicit authentication framework for android. MobiCom (2014)
George Roussos, Urs Hengartner, Shin'ichi Konomi, Kay Römer
TPC welcome welcome message from the technical program chairs. PerCom (2014)
Yihang Song, Madhur Kukreti, Rahul Rawat, Urs Hengartner
Two Novel Defenses against Motion-Based Keystroke Inference Attacks. CoRR (2014)
Urs Hengartner, Gregor Schiele
Message from the workshops chairs. PerCom Workshops (2013)
Erman Ayday, Jean Louis Raisaro, Urs Hengartner, Adam Molyneaux, Jean-Pierre Hubaux
Privacy-Preserving Processing of Raw Genomic Data. DPM/SETOP (2013)
Bisheng Liu, Urs Hengartner
Privacy-preserving social recommendations in geosocial networks. PST (2013)
Aleksander Essex, Urs Hengartner
Oblivious Printing of Secret Messages in a Multi-party Setting. Financial Cryptography (2012)
Aleksander Essex, Jeremy Clark, Urs Hengartner, Carlisle Adams
Eperio: Mitigating Technical Complexity in Cryptographic Election Verification. IACR Cryptol. ePrint Arch. 2012 (2012)
Aleksander Essex, Urs Hengartner
Hover: Trustworthy Elections with Hash-Only Verification. IEEE Secur. Priv. 10 (5) (2012)
Aleksander Essex, Jeremy Clark, Urs Hengartner
Cobra: Toward Concurrent Ballot Authorization for Internet Voting. EVT/WOTE (2012)
Jeremy Clark, Urs Hengartner
Selections: Internet Voting with Over-the-Shoulder Coercion-Resistance. Financial Cryptography (2011)
Rob Smits, Divam Jain, Sarah Pidcock, Ian Goldberg, Urs Hengartner
BridgeSPA: improving Tor bridges with single packet authorization. WPES (2011)
Qi Xie, Urs Hengartner
Privacy-preserving matchmaking For mobile social networking secure against malicious users. PST (2011)
Prima Chairunnanda, Nam Pham, Urs Hengartner
Privacy: Gone with the Typing! Identifying Web Users by Their Typing Patterns. SocialCom/PASSAT (2011)
Aleksander Essex, Christian Henrich, Urs Hengartner
Single Layer Optical-Scan Voting with Fully Distributed Trust. VoteID (2011)
Jeremy Clark, Urs Hengartner
Selections: Internet Voting with Over-the-Shoulder Coercion-Resistance. IACR Cryptol. ePrint Arch. 2011 (2011)
Aleksander Essex, Christian Henrich, Urs Hengartner
Single Layer Optical-scan Voting with Fully Distributed Trust. IACR Cryptol. ePrint Arch. 2011 (2011)
Wanying Luo, Urs Hengartner
Proving your location without giving up your privacy. HotMobile (2010)
Stephan Gillmeier, Urs Hengartner, Sandro Pedrazzini
Wie man mit der Wikipedia semantische Verfahren verbessern kann. HMD Prax. Wirtsch. 271 (2010)
Jeremy Clark, Urs Hengartner
On the Use of Financial Data as a Random Beacon. IACR Cryptol. ePrint Arch. 2010 (2010)
Wanying Luo, Urs Hengartner
VeriPlace: a privacy-aware location proof architecture. GIS (2010)
Femi G. Olumofin, Piotr K. Tysowski, Ian Goldberg, Urs Hengartner
Achieving Efficient Query Privacy for Location Based Services. Privacy Enhancing Technologies (2010)
Jeremy Clark, Urs Hengartner
On the Use of Financial Data as a Random Beacon. EVT/WOTE (2010)
Wanying Luo, Qi Xie, Urs Hengartner
FaceCloak: An Architecture for User Privacy on Social Networking Sites. CSE (3) (2009)
Jeremy Clark, Urs Hengartner, Kate Larson
Not-So Hidden Information: Optimal Contracts for Undue Influence in E2E Voting Systems. VoteID (2009)
Ge Zhong, Urs Hengartner
A Distributed k-Anonymity Protocol for Location Privacy. PerCom (2009)
Urs Hengartner
Location privacy based on trusted computing and secure logging. SecureComm (2008)
Sumair Ur Rahman, Urs Hengartner, Usman Ismail, Srinivasan Keshav
Practical security for rural internet kiosks. NSDR (2008)
Ge Zhong, Urs Hengartner
Toward a distributed k-anonymity protocol for location privacy. WPES (2008)
Jeremy Clark, Urs Hengartner
Panic Passwords: Authenticating under Duress. HotSec (2008)
Ge Zhong, Ian Goldberg, Urs Hengartner
Louis, Lester and Pierre: Three Protocols for Location Privacy. Privacy Enhancing Technologies (2007)
Urs Hengartner, Ge Zhong
Distributed, Uncertainty-Aware Access Control for Pervasive Computing. PerCom Workshops (2007)
Aniket Kate, Gregory M. Zaverucha, Urs Hengartner
Anonymity and security in delay tolerant networks. SecureComm (2007)
Sumair Ur Rahman, Urs Hengartner
Secure crash reporting in vehicular Ad hoc networks. SecureComm (2007)
Allan Caine, Urs Hengartner
The AI Hardness of CAPTCHAs does not imply Robust Network Security. IFIPTM (2007)
Urs Hengartner
Hiding Location Information from Location-Based Services. MDM (2007)
Urs Hengartner, Peter Steenkiste
Exploiting information relationships for access control in pervasive computing. Pervasive Mob. Comput. 2 (3) (2006)
Urs Hengartner, Peter Steenkiste
Avoiding Privacy Violations Caused by Context-Sensitive Services. PerCom (2006)
Urs Hengartner, Peter Steenkiste
Securing Information Gateways with Derivation-Constrained Access Control. SPC (2006)
Urs Hengartner, Peter Steenkiste
Avoiding privacy violations caused by context-sensitive services. Pervasive Mob. Comput. 2 (4) (2006)
Urs Hengartner, Peter Steenkiste
Access control to people location information. ACM Trans. Inf. Syst. Secur. 8 (4) (2005)
Urs Hengartner, Peter Steenkiste
Exploiting Information Relationships for Access Control. PerCom (2005)
Urs Hengartner, Peter Steenkiste
Exploiting Hierarchical Identity-Based Encryption for Access Control to Pervasive Computing Information. SecureComm (2005)
Urs Hengartner, Peter Steenkiste
Implementing access control to people location information. SACMAT (2004)
Urs Hengartner, Peter Steenkiste
Protecting Access to People Location Information. SPC (2003)
Urs Hengartner, Peter Steenkiste
Access Control to Information in Pervasive Computing Environments. HotOS (2003)
Urs Hengartner, Sue B. Moon, Richard Mortier, Christophe Diot
Detection and analysis of routing loops in packet traces. Internet Measurement Workshop (2002)
Andy Myers, John Chuang, Urs Hengartner, Yinglian Xie, Weiqiang Zhuang, Hui Zhang
A Secure, Publisher-Centric Web Caching Infrastructure. INFOCOM (2001)
Urs Hengartner, Jürg Bolliger, Thomas R. Gross
TCP Vegas Revisited. INFOCOM (2000)
Urs Hengartner, Elisabeth Maier, Christos Kefos, Lutz Richter, Reinhard Riedl, Martina Klose, Ulrike Lechner, Olga Miler, Beat F. Schmid
Organization on intranet - An agent based approach. IRMA Conference (2000)
Jürg Bolliger, Thomas R. Gross, Urs Hengartner
Bandwidth Modeling for Network-Aware Applications. INFOCOM (1999)

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Publication Activity (10 Years)

Top Topics

Top Venues

Urs Hengartner