Privacy-preserving Services On The Internet

Linear-Complexity Private Function Evaluation is Practical

Author(s): Marco Holz, Ágnes Kiss, Deevashwer Rathee, Thomas Schneider
Published in: Computer Security – ESORICS 2020 - 25th European Symposium on Research in Computer Security, ESORICS 2020, Guildford, UK, September 14–18, 2020, Proceedings, Part II, Issue 12309, 2020, Page(s) 401-420, ISBN 978-3-030-59012-3
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-59013-0_20

Griffin: Towards Mixed Multi-Key Homomorphic Encryption

Author(s): Thomas Schneider, Hossein Yalame, Michael Yonli
Published in: 20. International Conference on Security and Cryptography (SECRYPT'23), 2023
Publisher: SCITEPRESS - Science and Technology Publications
DOI: 10.5220/0012090200003555

Menhir: An oblivious database with protection against access and volume pattern leakage

Author(s): Leonie Reichert, Gowri R Chandran, Phillipp Schoppmann, Thomas Schneider, Björn Scheuermann
Published in: ACM ASIA Conference on Computer and Communications Security (ASIACCS'24), Issue 19, 2024
Publisher: ACM

Engineering Privacy-Preserving Machine Learning Protocols

Author(s): Thomas Schneider
Published in: Proceedings of the 2020 Workshop on Privacy-Preserving Machine Learning in Practice, 2020, Page(s) 3-4, ISBN 9781450380881
Publisher: ACM
DOI: 10.1145/3411501.3418607

Offline Model Guard: Secure and Private ML on Mobile Devices

Author(s): Sebastian P. Bayerl, Tommaso Frassetto, Patrick Jauernig, Korbinian Riedhammer, Ahmad-Reza Sadeghi, Thomas Schneider, Emmanuel Stapf, Christian Weinert
Published in: 2020 Design, Automation & Test in Europe Conference & Exhibition (DATE), 2020, Page(s) 460-465, ISBN 978-3-9819263-4-7
Publisher: IEEE
DOI: 10.23919/date48585.2020.9116560

FUSE - Flexible File Format and Intermediate Representation for Secure Multi-Party Computation

Author(s): Lennart Braun, Moritz Huppert, Nora Khayata, Thomas Schneider, Oleksandr Tkachenko
Published in: 18. ACM ASIA Conference on Computer and Communications Security (ASIACCS'23), 2023
Publisher: ACM
DOI: 10.1145/3579856.3590340

Data Protection Law and Multi-Party Computation: Applications to Information Exchange between Law Enforcement Agencies

Author(s): Amos Treiber, Dirk Mullmann, Thomas Schneider, Indra Spiecker genannt Dohmann
Published in: 21. Workshop on Privacy in the Electronic Society (WPES'22), 2022
Publisher: ACM

SynCirc: Efficient Synthesis of Depth-Optimized Circuits for Secure Computation

Author(s): Arpita Patra, Thomas Schneider, Ajith Suresh, Hossein Yalame
Published in: 14. IEEE International Workshop on Hardware-Oriented Security and Trust (HOST'21), 2022, Page(s) 147-157, ISBN 978-1-6654-1357-2
Publisher: IEEE
DOI: 10.1109/host49136.2021.9702293

GPU-accelerated PIR with client-independent preprocessing for large-scale applications

Author(s): Daniel Günther, Maurice Heymann, Benny Pinkas, Thomas Schneider
Published in: USENIX Security Symposium (USENIX Security'22), Issue 31, 2022
Publisher: USENIX

ABY2.0: Improved Mixed-Protocol Secure Two-Party Computation

Author(s): Arpita Patra, Thomas Schneider, Ajith Suresh, Hossein Yalame
Published in: USENIX Security Symposium (USENIX Security'21), Issue 30, 2021, Page(s) 2165-2182
Publisher: USENIX

HyCaMi: High-level synthesis for cache side mitigation

Author(s): Heiko Mantel, Joachim Schmidt, Thomas Schneider, Maximilian Stillger, Tim Weißmantel, Hossein Yalame
Published in: Design Automation Conference (DAC'24), Issue 61, 2024
Publisher: ACM

SafeFL: MPC-friendly framework for Private and Robust Federated Learning

Author(s): Till Gehlhar, Felix Marx, Thomas Schneider, Ajith Suresh, Tobias Wehrle, Hossein Yalame
Published in: 6. Deep Learning Security and Privacy Workshop (DLSP'23), 2023
Publisher: IEEE

CryptoSPN: Privacy-preserving Sum-Product Network Inference

Author(s): Amos Treiber, Alejandro Molina, Christian Weinert, Thomas Schneider, Kristian Kersting
Published in: 24. European Conference on Artificial Intelligence (ECAI'20), 2020, Page(s) 1946-1953
Publisher: IOS Press
DOI: 10.3233/faia200313

PrivateDrop: Practical Privacy-Preserving Authentication for Apple AirDrop

Author(s): Alexander Heinrich, Matthias Hollick, Thomas Schneider, Milan Stute, Christian Weinert
Published in: USENIX Security Symposium (USENIX Security'21), Issue 30, 2021, Page(s) 3577-3594
Publisher: USENIX

Balancing Quality and Efficiency in Private Clustering with Affinity Propagation

Author(s): Hannah Keller, Helen Möllering, Thomas Schneider, Hossein Yalame
Published in: Proceedings of the 18th International Conference on Security and Cryptography, 2021, Page(s) 173-184, ISBN 978-989-758-524-1
Publisher: SCITEPRESS - Science and Technology Publications
DOI: 10.5220/0010547801730184

SAFE: A Secure and Efficient Long-Term Distributed Storage System

Author(s): Johannes Buchmann, Ghada Dessouky, Tommaso Frassetto, Agnes Kiss, Ahmad-Reza Sadeghi, Thomas Schneider, Giulia Traverso, Shaza Zeitouni
Published in: 8. ACM International Workshop on Security in Blockchain and Cloud Computing (SBC@ASIACCS'20), 2020, Page(s) 8-13
Publisher: ACM
DOI: 10.1145/3384942.3406868

FAPRIL: Towards faster privacy-preserving fingerprint-based localization

Author(s): Christopher van der Beets, Raine Nieminen, Thomas Schneider
Published in: Proceedings of the 19th International Conference on Security and Cryptography, 2022
Publisher: SCITEPRESS - Science and Technology Publications

VASA: Vector AES Instructions for Security Applications

Author(s): Jean-Pierre Münch, Thomas Schneider, Hossein Yalame
Published in: Annual Computer Security Applications Conference (ACSAC'21), Issue 37, 2021, Page(s) 131-145
Publisher: ACM
DOI: 10.1145/3485832.3485897

FLAME: Taming backdoors in federated learning

Author(s): Thien Duc Nguyen, Phillip Rieger, Huili Chen, Hossein Yalame, Helen Möllering, Hossein Fereidooni, Samuel Marchal, Markus Miettinen, Azalia Mirhoseini, Shaza Zeitouni, Farinaz Koushanfar, Ahmad-Reza Sadeghi, Thomas Schneider
Published in: USENIX Security Symposium (USENIX Security'22), Issue 31, 2022
Publisher: USENIX

All the Numbers are US: Large-scale Abuse of Contact Discovery in Mobile Messengers

Author(s): Christoph Hagen, Christian Weinert, Christoph Sendner, Alexandra Dmitrienko, Thomas Schneider
Published in: Proceedings 2021 Network and Distributed System Security Symposium, 2021, ISBN 1-891562-66-5
Publisher: Internet Society
DOI: 10.14722/ndss.2021.23159

ScionFL: Secure quantized aggregation for federated learning

Author(s): Yaniv Ben-Itzhak, Helen Möllering, Benny Pinkas, Thomas Schneider, Ajith Suresh, Oleksandr Tkachenko, Shay Vargaftik, Christian Weinert, Hossein Yalame, and Avishay Yanai
Published in: IEEE Conference on Secure and Trustworthy Machine Learning (SaTML'24), Issue 2, 2024
Publisher: IEEE

SAFELearn: Secure Aggregation for private FEderated Learning

Author(s): Hossein Fereidooni, Samuel Marchal, Markus Miettinen, Azalia Mirhoseini, Helen Mollering, Thien Duc Nguyen, Phillip Rieger, Ahmad-Reza Sadeghi, Thomas Schneider, Hossein Yalame, Shaza Zeitouni
Published in: 2021 IEEE Security and Privacy Workshops (SPW), 2021, Page(s) 56-62, ISBN 978-1-6654-3732-5
Publisher: IEEE
DOI: 10.1109/spw53761.2021.00017

ExTRUST: Reducing Exploit Stockpiles with a Privacy-Preserving Depletion System for Inter-State Relationships

Author(s): Thomas Reinhold, Philipp Kuhn, Daniel Gunther, Thomas Schneider, Christian Reuter
Published in: IEEE Transactions on Technology and Society, 2023
Publisher: IEEE
DOI: 10.1109/tts.2023.3280356

PEA: Practical Private Epistasis Analysis using MPC

Author(s): Kay Hamacher, Tobias Kussel, Thomas Schneider, Oleksandr Tkachenko
Published in: 27. European Symposium on Research in Computer Security (ESORICS'22), 2022
Publisher: Springer

CryptoSPN - Expanding PPML beyond Neural Networks

Author(s): Amos Treiber, Alejandro Molina, Christian Weinert, Thomas Schneider, Kristian Kersting
Published in: Proceedings of the 2020 Workshop on Privacy-Preserving Machine Learning in Practice, 2020, Page(s) 9-14, ISBN 9781450380881
Publisher: ACM
DOI: 10.1145/3411501.3419417

Breaking the size barrier: Universal circuits meet lookup tables

Author(s): Yann Disser, Daniel Günther, Thomas Schneider, Maximilian Stillger, Arthur Wigandt, Hossein Yalame
Published in: Advances in Cryptology - ASIACRYPT'23, Issue 29, 2023
Publisher: Springer

Scaling Mobile Private Contact Discovery to Billions of Users

Author(s): Laura Hetz, Thomas Schneider, Christian Weinert
Published in: 2023
Publisher: Springer

Secure Two-Party Computation in a Quantum World

Author(s): Niklas Buscher, Daniel Demmler, Nikolaos P. Karvelas, Stefan Katzenbeisser, Juliane Kramer, Deevashwer Rathee, Thomas Schneider, Patrick Struck
Published in: 18. International Conference on Applied Cryptography and Network Security (ACNS'20), 2020, Page(s) 461-480, ISBN 978-3-030-57878-7
Publisher: Springer
DOI: 10.1007/978-3-030-57808-4_23

Comparison-based MPC in star topology

Author(s): Gowri R Chandran, Carmit Hazay, Robin Hundt, Thomas Schneider
Published in: Proceedings of the 19th International Conference on Security and Cryptography, 2022
Publisher: SCITEPRESS - Science and Technology Publications

Multi-Party Computation als Instrument zur Umsetzung datenschutzkonformer behördlicher Datenabgleiche: Eine interdisziplinäre Analyse am Beispiel der Diskussionen um das Gesetz zur Selbstbestimmung über den Geschlechtseintrag

Author(s): Linda Seyda, Andreas Brüggemann, Gerrit Hornung, Thomas Schneider
Published in: Recht und Technik: Datenschutz im Diskurs (RuT'24), 2024
Publisher: Gesellschaft für Informatik

FLUTE: Fast and Secure Lookup Table Evaluations

Author(s): Andreas Bruggemann, Robin Hundt, Thomas Schneider, Ajith Suresh, Hossein Yalame
Published in: 44. IEEE Symposium on Security and Privacy (S&P'23), 2023
Publisher: IEEE
DOI: 10.1109/sp46215.2023.00157

Improved Circuit Compilation for Hybrid MPC via Compiler Intermediate Representation

Author(s): Daniel Demmler, Stefan Katzenbeisser, Thomas Schneider, Tom Schuster, Christian Weinert
Published in: Proceedings of the 18th International Conference on Security and Cryptography, 2021, Page(s) 444-451, ISBN 978-989-758-524-1
Publisher: SCITEPRESS - Science and Technology Publications
DOI: 10.5220/0010540504440451

RiCaSi: Rigorous Cache Side Channel Mitigation via Selective Circuit Compilation

Author(s): Heiko Mantel, Lukas Scheidel, Thomas Schneider, Alexandra Weber, Christian Weinert, Tim Weißmantel
Published in: Cryptology and Network Security - 19th International Conference, CANS 2020, Vienna, Austria, December 14–16, 2020, Proceedings, Issue 12579, 2020, Page(s) 505-525, ISBN 978-3-030-65410-8
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-65411-5_25

Secure Maximum Weight Matching Approximation on General Graphs

Author(s): Andreas Brüggemann, Malte Breuer, Andreas Klinger, Thomas Schneider, Ulrike Meyer
Published in: 21. Workshop on Privacy in the Electronic Society (WPES'22), 2022
Publisher: ACM

Attesting distributional properties of training data for machine learning

Author(s): Vasisht Duddu, Anudeep Das, Nora Khayata, Hossein Yalame, Thomas Schneider, N. Asokan
Published in: European Symposium on Research in Computer Security (ESORICS'24), Issue 29, 2024
Publisher: Springer

Too close for comfort? Measuring success of sampled-data leakage attacks against encrypted search

Author(s): Dominique Dittert, Thomas Schneider, Amos Treiber
Published in: ACM Cloud Computing Security Workshop (CCSW'23), Issue 15, 2023
Publisher: ACM

SoK: Cryptanalysis of encrypted search with LEAKER - a framework for LEakage AttacK Evaluation on Real-world data

Author(s): Seny Kamara, Abdelkarim Kati, Tarik Moataz, Thomas Schneider, Amos Treiber, Michael Yonli
Published in: European Symposium on Security and Privacy (EuroS&P'22), Issue 7, 2022
Publisher: IEEE

MP2ML: A Mixed-Protocol Machine Learning Framework for Private Inference

Author(s): Fabian Boemer, Rosario Cammarota, Daniel Demmler, Thomas Schneider, Hossein Yalame
Published in: 15. International Conference on Availability, Reliability and Security (ARES'20), 2020
Publisher: ACM
DOI: 10.1145/3411501.3419425

BOLT: Privacy-preserving, accurate and efficient inference for transformers

Author(s): Qi Pang, Jinhao Zhu, Helen Möllering, Wenting Zheng, Thomas Schneider
Published in: IEEE Symposium on Security and Privacy (IEEE S&P'24), Issue 45, 2024
Publisher: IEEE

Secure noise sampling for DP in MPC with finite precision

Author(s): Hannah Keller, Helen Möllering, Thomas Schneider, Oleksandr Tkachenko, Liang Zhao
Published in: International Conference on Availability, Reliability and Security (ARES'24), Issue 19, 2024
Publisher: ACM

Don't eject the impostor: Fast three-party computation with a known cheater

Author(s): Andreas Brüggemann, Oliver Schick, Thomas Schneider, Ajith Suresh, Hossein Yalame
Published in: IEEE Symposium on Security and Privacy (IEEE S&P'24), Issue 45, 2024
Publisher: IEEE

Privacy-preserving Density-based Clustering

Author(s): Beyza Bozdemir, Sébastien Canard, Orhan Ermis, Helen Möllering, Melek Önen, Thomas Schneider
Published in: Proceedings of the 2021 ACM Asia Conference on Computer and Communications Security, 2021, Page(s) 658-671, ISBN 9781450382878
Publisher: ACM
DOI: 10.1145/3433210.3453104

Graphiti: Secure Graph Computation Made More Scalable

Author(s): Nishat Koti, Varsha Bhat Kukkala ,Arpita Patra, Bhavish Raj Gopal
Published in: ACM SIGSAC Conference on Computer and Communications Security (CCS'24), 2024
Publisher: ACM

LLVM-Based Circuit Compilation for Practical Secure Computation

Author(s): Tim Heldmann, Thomas Schneider, Oleksandr Tkachenko, Christian Weinert, Hossein Yalame
Published in: Applied Cryptography and Network Security - 19th International Conference, ACNS 2021, Kamakura, Japan, June 21–24, 2021, Proceedings, Part II, Issue 12727, 2021, Page(s) 99-121, ISBN 978-3-030-78374-7
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-78375-4_5

Tetrad: Actively Secure 4PC for Secure Training and Inference

Author(s): Nishat Koti, Arpita Patra, Rahul Rachuri, Ajith Suresh
Published in: Network and Distributed System Security Symposium (NDSS'22), Issue 29, 2022
Publisher: Internet Society

PrivMail: A privacy-preserving framework for secure emails

Author(s): Gowri R Chandran, Raine Nieminen, Thomas Schneider, Ajith Suresh
Published in: European Symposium on Research in Computer Security (ESORICS'23), Issue 28, 2023
Publisher: Springer

Privacy-preserving epidemiological modeling on mobile graphs

Author(s): Daniel Günther, Marco Holz, Benjamin Judkewitz, Helen Möllering, Benny Pinkas, Thomas Schneider, Ajith Suresh
Published in: 2020
Publisher: Cryptology ePrint Archive

AirCollect - efficiently recovering hashed phone numbers leaked via Apple AirDrop

Author(s): Alexander Heinrich, Matthias Hollick, Thomas Schneider, Milan Stute, Christian Weinert
Published in: Proceedings of the 14th ACM Conference on Security and Privacy in Wireless and Mobile Networks, 2021, Page(s) 371-373, ISBN 9781450383493
Publisher: ACM
DOI: 10.1145/3448300.3468252

Trustworthy AI Inference Systems: An Industry Research View

Author(s): Rosario Cammarota, Matthias Schunter, Anand Rajan, Fabian Boemer, Agnes Kiss, Amos Treiber, Christian Weinert, Thomas Schneider, Emmanuel Stapf, Ahmad-Reza Sadeghi, Daniel Demmler, Huili Chen, Siam Umar Hussain, Sadegh Riazi, Farinaz Koushanfar, Saransh Gupta, Tajan Simunic Rosing, Kamalika Chaudhuri, Hamid Nejatollahi, Nikil Dutt, Mohsen Imani, Kim Laine, Anuj Dubey, Aydin Aysu, Fateme Sadat Hoss
Published in: 2020
Publisher: arXiv

HyFL: A Hybrid Approach For Private Federated Learning

Author(s): Felix Marx, Thomas Schneider, Ajith Suresh, Tobias Wehrle, Christian Weinert, Hossein Yalame
Published in: 2023
Publisher: arXiv
DOI: 10.48550/arxiv.2302.09904

SPIKE: Secure and Private Investigation of the Kidney Exchange problem

Author(s): Timm Birka, Kay Hamacher, Tobias Kussel, Helen Möllering, Thomas Schneider
Published in: 2022
Publisher: arXiv
DOI: 10.48550/arxiv.2204.09937

Improved Universal Circuits using Lookup Tables

Author(s): Yann Disser, Daniel Gunther, Thomas Schneider, Maximilian Stillger, Arthur Wigandt, Hossein Yalame
Published in: 2022
Publisher: Cryptology ePrint Archive

Efficient and Scalable Universal Circuits

Author(s): Masaud Y. Alhassan, Daniel Günther, Ágnes Kiss, Thomas Schneider
Published in: Journal of Cryptology, Issue 33/3, 2020, Page(s) 1216-1271, ISSN 0933-2790
Publisher: Springer Verlag
DOI: 10.1007/s00145-020-09346-z

Contact Discovery in Mobile Messengers: Low-cost Attacks, Quantitative Analyses, and Efficient Mitigations

Author(s): Christoph Hagen, Christian Weinert, Christoph Sendner, Alexandra Dmitrienko, Thomas Schneider
Published in: ACM Transactions on Privacy and Security (TOPS), 2022, ISSN 2471-2566
Publisher: ACM
DOI: 10.1145/3546191

Breaking and Fixing Garbled Circuits when a Gate has Duplicate Input Wires

Author(s): Raine Nieminen, Thomas Schneider
Published in: Journal of Cryptology (JoC), 2023, ISSN 0933-2790
Publisher: Springer Verlag

SoK: Efficient Privacy-preserving Clustering

Author(s): Aditya Hegde, Helen Möllering, Thomas Schneider, Hossein Yalame
Published in: Proceedings on Privacy Enhancing Technologies, Issue 2021/4, 2021, Page(s) 225-248, ISSN 2299-0984
Publisher: De Gruyter Open
DOI: 10.2478/popets-2021-0068

Faster privacy‐preserving location proximity schemes for circles and polygons

Author(s): Kimmo Järvinen, Ágnes Kiss, Thomas Schneider, Oleksandr Tkachenko, Zheng Yang
Published in: IET Information Security, Issue 14/3, 2020, Page(s) 254-265, ISSN 1751-8709
Publisher: Institution of Engineering and Technology
DOI: 10.1049/iet-ifs.2019.0125

MOTION - A Framework for Mixed-Protocol Multi-Party Computation

Author(s): Lennart Braun, Daniel Demmler, Thomas Schneider, Oleksandr Tkachenko
Published in: Transactions on Privacy and Security (TOPS), 2022, ISSN 2471-2574
Publisher: ACM
DOI: 10.1145/3490390

"Comments on ""Privacy-Enhanced Federated Learning Against Poisoning Adversaries"""

Author(s): Thomas Schneider, Ajith Suresh, Hossein Yalame
Published in: IEEE Transactions on Information Forensics and Security (TIFS), 2023, ISSN 1556-6013
Publisher: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tifs.2023.3238544

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