2025
Differentially Private Publication of Smart Electricity Grid Data.
Proceedings of the Proceedings 28th International Conference on Extending Database Technology, 2025
2024
Crowd-Assisted Hardware Identifier Updates for Securing Beacon-Centric IoT Networks.
IEEE Internet Things J., October, 2024
Mobility Data Science: Perspectives and Challenges.
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ACM Trans. Spatial Algorithms Syst., June, 2024
Supporting secure dynamic alert zones using searchable encryption and graph embedding.
VLDB J., January, 2024
A Review of Adaptive Techniques and Data Management Issues in DP-SGD.
IEEE Data Eng. Bull., 2024
Differentially Private Publication of Electricity Time Series Data in Smart Grids.
CoRR, 2024
Fair Spatial Indexing: A paradigm for Group Spatial Fairness.
Proceedings of the Proceedings 27th International Conference on Extending Database Technology, 2024
Differentially-Private Neural Network Training with Private Features and Public Labels.
Proceedings of the Big Data Analytics and Knowledge Discovery, 2024
Accelerating Performance of Bilinear Map Cryptography using FPGA.
Proceedings of the Fourteenth ACM Conference on Data and Application Security and Privacy, 2024
2023
HTF: Homogeneous Tree Framework for Differentially Private Release of Large Geospatial Datasets with Self-tuning Structure Height.
ACM Trans. Spatial Algorithms Syst., December, 2023
A Neural Approach to Spatio-Temporal Data Release with User-Level Differential Privacy.
Proc. ACM Manag. Data, 2023
Holistic Survey of Privacy and Fairness in Machine Learning.
CoRR, 2023
Towards Mobility Data Science (Vision Paper).
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CoRR, 2023
VPASS: Voice Privacy Assistant System for Monitoring In-home Voice Commands.
Proceedings of the 20th Annual International Conference on Privacy, Security and Trust, 2023
2022
A Neural Database for Differentially Private Spatial Range Queries.
Proc. VLDB Endow., 2022
Models and Mechanisms for Spatial Data Fairness.
Proc. VLDB Endow., 2022
Mobility Data Science (Dagstuhl Seminar 22021).
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Dagstuhl Reports, 2022
Models and Mechanisms for Fairness in Location Data Processing.
CoRR, 2022
Differentially-Private Publication of Origin-Destination Matrices with Intermediate Stops.
Proceedings of the 25th International Conference on Extending Database Technology, 2022
2021
Secure Dynamic Skyline Queries Using Result Materialization.
Proceedings of the 37th IEEE International Conference on Data Engineering, 2021
HTF: Homogeneous Tree Framework for Differentially-Private Release of Location Data.
Proceedings of the SIGSPATIAL '21: 29th International Conference on Advances in Geographic Information Systems, 2021
An Efficient and Secure Location-based Alert Protocol using Searchable Encryption and Huffman Codes.
Proceedings of the 24th International Conference on Extending Database Technology, 2021
Sharing of Network Flow Data across Organizations using Searchable Encryption.
Proceedings of the 23rd International Conference on Control Systems and Computer Science, 2021
2020
Precision-Enhanced Differentially-Private Mining of High-Confidence Association Rules.
IEEE Trans. Dependable Secur. Comput., 2020
A secure location-based alert system with tunable privacy-performance trade-off.
GeoInformatica, 2020
Dynamic Skyline Queries on Encrypted Data Using Result Materialization.
CoRR, 2020
Differentially-Private Next-Location Prediction with Neural Networks.
Proceedings of the 23rd International Conference on Extending Database Technology, 2020
Enhancing the Performance of Spatial Queries on Encrypted Data Through Graph Embedding.
Proceedings of the Data and Applications Security and Privacy XXXIV, 2020
2019
AMIS: Programmable Privacy-Preserving Network Measurement for Analysis and Troubleshooting.
Proceedings of the IFIP/IEEE International Symposium on Integrated Network Management, 2019
Protecting against Inference Attacks on Co-Location Data.
Proceedings of the 28th International Conference on Computer Communication and Networks, 2019
A Privacy-Preserving, Accountable and Spam-Resilient Geo-Marketplace.
Proceedings of the 27th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2019
A Utility-Preserving and Scalable Technique for Protecting Location Data with Geo-Indistinguishability.
Proceedings of the Advances in Database Technology, 2019
2018
Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018
Privacy-Preserving Spatial Crowdsourcing Based on Anonymous Credentials.
Proceedings of the 19th IEEE International Conference on Mobile Data Management, 2018
Hybrid Differentially-Private String Matching.
Proceedings of the 38th IEEE International Conference on Distributed Computing Systems, 2018
An Empirical Study of Differentially-Private Analytics for High-Speed Network Data.
Proceedings of the Eighth ACM Conference on Data and Application Security and Privacy, 2018
2017
Olap Results, Distributed Caching.
Proceedings of the Encyclopedia of GIS., 2017
Differentially Private Location Protection for Worker Datasets in Spatial Crowdsourcing.
IEEE Trans. Mob. Comput., 2017
Privacy-preserving detection of anomalous phenomena in crowdsourced environmental sensing using fine-grained weighted voting.
GeoInformatica, 2017
A Game-Oriented Educational Tool for Location Privacy Topics.
Proceedings of the 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2017
Differentially-Private Big Data Analytics for High-Speed Research Network Traffic Measurement.
Proceedings of the Seventh ACM Conference on Data and Application Security and Privacy, 2017
2016
Protecting Against Velocity-Based, Proximity-Based, and External Event Attacks in Location-Centric Social Networks.
ACM Trans. Spatial Algorithms Syst., 2016
Processing uncertain spatial data resulting from differentially-private sanitization.
ACM SIGSPATIAL Special, 2016
Differentially-Private Mining of Representative Travel Patterns.
Proceedings of the IEEE 17th International Conference on Mobile Data Management, 2016
Privacy-Preserving Mining of Sequential Association Rules from Provenance Workflows.
Proceedings of the Sixth ACM on Conference on Data and Application Security and Privacy, 2016
2015
A Lightweight Secure Scheme for Detecting Provenance Forgery and Packet DropAttacks in Wireless Sensor Networks.
IEEE Trans. Dependable Secur. Comput., 2015
Privacy-Preserving Detection of Anomalous Phenomena in Crowdsourced Environmental Sensing.
Proceedings of the Advances in Spatial and Temporal Databases, 2015
PrivGeoCrowd: A toolbox for studying private spatial Crowdsourcing.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015
Disseminating Location Privacy Threats and Protection Techniques through Capture-the-Flag Games (Vision Paper).
Proceedings of the 2nd Workshop on Privacy in Geographic Information Collection and Analysis, 2015
Reduced Relative Errors for Short Sequence Counting with Differential Privacy.
Proceedings of the 20th International Conference on Control Systems and Computer Science, 2015
Differentially-Private Mining of Moderately-Frequent High-Confidence Association Rules.
Proceedings of the 5th ACM Conference on Data and Application Security and Privacy, 2015
Hardware acceleration of Private Information Retrieval protocols using GPUs.
Proceedings of the 26th IEEE International Conference on Application-specific Systems, 2015
2014
Secure kNN Query Processing in Untrusted Cloud Environments.
IEEE Trans. Knowl. Data Eng., 2014
A Framework for Protecting Worker Location Privacy in Spatial Crowdsourcing.
Proc. VLDB Endow., 2014
A roadmap for privacy-enhanced secure data provenance.
J. Intell. Inf. Syst., 2014
Guest editorial: location-centric privacy in mobile services.
GeoInformatica, 2014
Differentially Private Location Recommendations in Geosocial Networks.
Proceedings of the IEEE 15th International Conference on Mobile Data Management, 2014
Large-scale frequent subgraph mining in MapReduce.
Proceedings of the IEEE 30th International Conference on Data Engineering, Chicago, 2014
Towards efficient private spatial information retrieval using GPUs.
Proceedings of the 22nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2014
Secure mutual proximity zone enclosure evaluation.
Proceedings of the 22nd ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2014
Privacy-preserving publication of provenance workflows.
Proceedings of the Fourth ACM Conference on Data and Application Security and Privacy, 2014
An efficient privacy-preserving system for monitoring mobile users: making searchable encryption practical.
Proceedings of the Fourth ACM Conference on Data and Application Security and Privacy, 2014
2013
Privacy for Location-based Services
Synthesis Lectures on Information Security, Privacy, and Trust, Morgan & Claypool Publishers, ISBN: 978-3-031-02336-1, 2013
LBSN 2012 workshop report: the Fifth ACM SIGSPATIAL International Workshop on Location-Based Social Networks (Redondo Beach, California - November 6, 2012).
ACM SIGSPATIAL Special, 2013
A privacy-preserving location-based alert system.
Proceedings of the 21st SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2013
Efficient and accurate strategies for differentially-private sliding window queries.
Proceedings of the Joint 2013 EDBT/ICDT Conferences, 2013
Authenticating spatial skyline queries with low communication overhead.
Proceedings of the Third ACM Conference on Data and Application Security and Privacy, 2013
2012
Privacy-Preserving Enforcement of Spatially Aware RBAC.
IEEE Trans. Dependable Secur. Comput., 2012
Resilient Authenticated Execution of Critical Applications in Untrusted Environments.
IEEE Trans. Dependable Secur. Comput., 2012
A Hybrid Approach to Private Record Matching.
IEEE Trans. Dependable Secur. Comput., 2012
SPRINGL 2011 Workshop Report: the Fourth ACM SIGSPATIAL International Workshop on Security and Privacy in GIS and LBS: (Chicago, Illinois - November 1, 2011).
ACM SIGSPATIAL Special, 2012
Secure sensor network SUM aggregation with detection of malicious nodes.
Proceedings of the 37th Annual IEEE Conference on Local Computer Networks, 2012
A Comparative Evaluation of Private Information Retrieval Techniques in Location-Based Services.
Proceedings of the 2012 Fourth International Conference on Intelligent Networking and Collaborative Systems, 2012
A Lightweight Secure Provenance Scheme for Wireless Sensor Networks.
Proceedings of the 18th IEEE International Conference on Parallel and Distributed Systems, 2012
A Game-Theoretic Approach for High-Assurance of Data Trustworthiness in Sensor Networks.
Proceedings of the IEEE 28th International Conference on Data Engineering (ICDE 2012), 2012
2011
Anonymous Publication of Sensitive Transactional Data.
IEEE Trans. Knowl. Data Eng., 2011
Approximate and exact hybrid algorithms for private nearest-neighbor queries with database protection.
GeoInformatica, 2011
Access Control for Databases: Concepts and Systems.
Found. Trends Databases, 2011
Privacy-preserving assessment of location data trustworthiness.
Proceedings of the 19th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, 2011
The optimization of situational awareness for insider threat detection.
Proceedings of the First ACM Conference on Data and Application Security and Privacy, 2011
Towards mechanisms for detection and prevention of data exfiltration by insiders: keynote talk paper.
Proceedings of the 6th ACM Symposium on Information, Computer and Communications Security, 2011
2010
Enabling search services on outsourced private spatial data.
VLDB J., 2010
A reciprocal framework for spatial K-anonymity.
Inf. Syst., 2010
Privacy-Aware Location-Aided Routing in Mobile Ad Hoc Networks.
Proceedings of the Eleventh International Conference on Mobile Data Management, 2010
Privacy-preserving matching of spatial datasets with protection against background knowledge.
Proceedings of the 18th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, 2010
Private record matching using differential privacy.
Proceedings of the EDBT 2010, 2010
Privacy-preserving similarity measurement for access control policies.
Proceedings of the 6th Workshop on Digital Identity Management, 2010
A Privacy-Enhancing Content-Based Publish/Subscribe System Using Scalar Product Preserving Transformations.
Proceedings of the Database and Expert Systems Applications, 21st International Conference, 2010
Controlling data disclosure in computational PIR protocols.
Proceedings of the 5th ACM Symposium on Information, 2010
2009
Proceedings of the Encyclopedia of Database Systems, 2009
A framework for efficient data anonymization under privacy and accuracy constraints.
ACM Trans. Database Syst., 2009
Private Queries and Trajectory Anonymization: a Dual Perspective on Location Privacy.
Trans. Data Priv., 2009
TIAMAT: a Tool for Interactive Analysis of Microdata Anonymization Techniques.
Proc. VLDB Endow., 2009
A Hybrid Technique for Private Location-Based Queries with Database Protection.
Proceedings of the Advances in Spatial and Temporal Databases, 2009
Visualization for Access Control Policy Analysis Results Using Multi-level Grids.
Proceedings of the POLICY 2009, 2009
Interactive Location Cloaking with the PROBE Obfuscator.
Proceedings of the MDM 2009, 2009
Outsourcing Search Services on Private Spatial Data.
Proceedings of the 25th International Conference on Data Engineering, 2009
Towards location-based access control in healthcare emergency response.
Proceedings of the 2nd SIGSPATIAL ACM GIS 2009 International Workshop on Security and Privacy in GIS and LBS, 2009
Preventing velocity-based linkage attacks in location-aware applications.
Proceedings of the 17th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, 2009
2008
Olap Results, Distributed Caching.
Proceedings of the Encyclopedia of GIS., 2008
Privacy-Preserving Publication of User Locations in the Proximity of Sensitive Sites.
Proceedings of the Scientific and Statistical Database Management, 2008
Private queries in location based services: anonymizers are not necessary.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2008
On the Anonymization of Sparse High-Dimensional Data.
Proceedings of the 24th International Conference on Data Engineering, 2008
Understanding the privacy-efficiency trade-off in location based queries.
Proceedings of the SIGSPATIAL ACM GIS 2008 International Workshop on Security and Privacy in GIS and LBS, 2008
Tracking Moving Objects in Anonymized Trajectories.
Proceedings of the Database and Expert Systems Applications, 19th International Conference, 2008
2007
Preventing Location-Based Identity Inference in Anonymous Spatial Queries.
IEEE Trans. Knowl. Data Eng., 2007
PRIVE: anonymous location-based queries in distributed mobile systems.
Proceedings of the 16th International Conference on World Wide Web, 2007
Fast Data Anonymization with Low Information Loss.
Proceedings of the 33rd International Conference on Very Large Data Bases, 2007
MobiHide: A Mobilea Peer-to-Peer System for Anonymous Location-Based Queries.
Proceedings of the Advances in Spatial and Temporal Databases, 2007
2006
An adaptive stabilization framework for distributed hash tables.
Proceedings of the 20th International Parallel and Distributed Processing Symposium (IPDPS 2006), 2006