Privacy-preserving Services On The Internet

Linear-Complexity Private Function Evaluation is Practical

Autori: Marco Holz, Ágnes Kiss, Deevashwer Rathee, Thomas Schneider
Pubblicato in: Computer Security – ESORICS 2020 - 25th European Symposium on Research in Computer Security, ESORICS 2020, Guildford, UK, September 14–18, 2020, Proceedings, Part II, Numero 12309, 2020, Pagina/e 401-420, ISBN 978-3-030-59012-3
Editore: Springer International Publishing
DOI: 10.1007/978-3-030-59013-0_20

Griffin: Towards Mixed Multi-Key Homomorphic Encryption

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

Menhir: An Oblivious Database with Protection against Access and Volume Pattern Leakage

Autori: Leonie Reichert, Gowri R Chandran, Phillipp Schoppmann, Thomas Schneider, Björn Scheuermann
Pubblicato in: Proceedings of the 19th ACM Asia Conference on Computer and Communications Security, 2024, Pagina/e 1675-1690
Editore: ACM
DOI: 10.1145/3634737.3657005

Engineering Privacy-Preserving Machine Learning Protocols

Autori: Thomas Schneider
Pubblicato in: Proceedings of the 2020 Workshop on Privacy-Preserving Machine Learning in Practice, 2020, Pagina/e 3-4, ISBN 9781450380881
Editore: ACM
DOI: 10.1145/3411501.3418607

Offline Model Guard: Secure and Private ML on Mobile Devices

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

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

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

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

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

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

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

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

Autori: Daniel Günther, Maurice Heymann, Benny Pinkas, Thomas Schneider
Pubblicato in: USENIX Security Symposium (USENIX Security'22), Numero 31, 2022
Editore: USENIX

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

Autori: Arpita Patra, Thomas Schneider, Ajith Suresh, Hossein Yalame
Pubblicato in: USENIX Security Symposium (USENIX Security'21), Numero 30, 2021, Pagina/e 2165-2182
Editore: USENIX

POSTER: Secure and Differentially Private K-th Ranked Element

Autori: Gowri R Chandran, Philipp-Florens Lehwalder, Leandro Rometsch, Thomas Schneider
Pubblicato in: ACM Conference on Computer and Communications Security (CCS'23) Posters/Demos, Numero 30, 2023
Editore: ACM

HyCaMi: High-level synthesis for cache side mitigation

Autori: Heiko Mantel, Joachim Schmidt, Thomas Schneider, Maximilian Stillger, Tim Weißmantel, Hossein Yalame
Pubblicato in: Design Automation Conference (DAC'24), Numero 61, 2024
Editore: ACM

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

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

CryptoSPN: Privacy-preserving Sum-Product Network Inference

Autori: Amos Treiber, Alejandro Molina, Christian Weinert, Thomas Schneider, Kristian Kersting
Pubblicato in: 24. European Conference on Artificial Intelligence (ECAI'20), 2020, Pagina/e 1946-1953
Editore: IOS Press
DOI: 10.3233/faia200313

PrivateDrop: Practical Privacy-Preserving Authentication for Apple AirDrop

Autori: Alexander Heinrich, Matthias Hollick, Thomas Schneider, Milan Stute, Christian Weinert
Pubblicato in: USENIX Security Symposium (USENIX Security'21), Numero 30, 2021, Pagina/e 3577-3594
Editore: USENIX

Balancing Quality and Efficiency in Private Clustering with Affinity Propagation

Autori: Hannah Keller, Helen Möllering, Thomas Schneider, Hossein Yalame
Pubblicato in: Proceedings of the 18th International Conference on Security and Cryptography, 2021, Pagina/e 173-184, ISBN 978-989-758-524-1
Editore: SCITEPRESS - Science and Technology Publications
DOI: 10.5220/0010547801730184

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

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

FAPRIL: Towards faster privacy-preserving fingerprint-based localization

Autori: Christopher van der Beets, Raine Nieminen, Thomas Schneider
Pubblicato in: Proceedings of the 19th International Conference on Security and Cryptography, 2022
Editore: SCITEPRESS - Science and Technology Publications

VASA: Vector AES Instructions for Security Applications

Autori: Jean-Pierre Münch, Thomas Schneider, Hossein Yalame
Pubblicato in: Annual Computer Security Applications Conference (ACSAC'21), Numero 37, 2021, Pagina/e 131-145
Editore: ACM
DOI: 10.1145/3485832.3485897

Encrypted MultiChannel Communication (EMC2): Johnny Should use Secret Sharing

Autori: Gowri R Chandran, Kilian Demuth, Kasra Edalatnejad, Sebastian Linsner, Christian Reuter, Thomas Schneider
Pubblicato in: Workshop on Privacy in the Electronic Society (WPES'24), Numero 23, 2024
Editore: ACM

FLAME: Taming backdoors in federated learning

Autori: 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
Pubblicato in: USENIX Security Symposium (USENIX Security'22), Numero 31, 2022
Editore: USENIX

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

Autori: Christoph Hagen, Christian Weinert, Christoph Sendner, Alexandra Dmitrienko, Thomas Schneider
Pubblicato in: Proceedings 2021 Network and Distributed System Security Symposium, 2021, ISBN 1-891562-66-5
Editore: Internet Society
DOI: 10.14722/ndss.2021.23159

ScionFL: Secure quantized aggregation for federated learning

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

SAFELearn: Secure Aggregation for private FEderated Learning

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

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

Autori: Thomas Reinhold, Philipp Kuhn, Daniel Gunther, Thomas Schneider, Christian Reuter
Pubblicato in: IEEE Transactions on Technology and Society, 2023
Editore: IEEE
DOI: 10.1109/tts.2023.3280356

PEA: Practical Private Epistasis Analysis using MPC

Autori: Kay Hamacher, Tobias Kussel, Thomas Schneider, Oleksandr Tkachenko
Pubblicato in: 27. European Symposium on Research in Computer Security (ESORICS'22), 2022
Editore: Springer

CryptoSPN - Expanding PPML beyond Neural Networks

Autori: Amos Treiber, Alejandro Molina, Christian Weinert, Thomas Schneider, Kristian Kersting
Pubblicato in: Proceedings of the 2020 Workshop on Privacy-Preserving Machine Learning in Practice, 2020, Pagina/e 9-14, ISBN 9781450380881
Editore: ACM
DOI: 10.1145/3411501.3419417

Breaking the size barrier: Universal circuits meet lookup tables

Autori: Yann Disser, Daniel Günther, Thomas Schneider, Maximilian Stillger, Arthur Wigandt, Hossein Yalame
Pubblicato in: Advances in Cryptology - ASIACRYPT'23, Numero 29, 2023
Editore: Springer

Concretely Efficient Private Set Union via Circuit-Based PSI

Autori: Gowri R Chandran, Maximilian Stillger, Thomas Schneider, Christian Weinert
Pubblicato in: ACM ASIA Conference on Computer and Communications Security (ASIACCS'25), Numero 20, 2025
Editore: ACM

Scaling Mobile Private Contact Discovery to Billions of Users

Autori: Laura Hetz, Thomas Schneider, Christian Weinert
Pubblicato in: 2023
Editore: Springer

Secure Two-Party Computation in a Quantum World

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

Comparison-based MPC in star topology

Autori: Gowri R Chandran, Carmit Hazay, Robin Hundt, Thomas Schneider
Pubblicato in: Proceedings of the 19th International Conference on Security and Cryptography, 2022
Editore: 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

Autori: Linda Seyda, Andreas Brüggemann, Gerrit Hornung, Thomas Schneider
Pubblicato in: Recht und Technik: Datenschutz im Diskurs (RuT'24), 2024
Editore: Gesellschaft für Informatik

FLUTE: Fast and Secure Lookup Table Evaluations

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

Improved Circuit Compilation for Hybrid MPC via Compiler Intermediate Representation

Autori: Daniel Demmler, Stefan Katzenbeisser, Thomas Schneider, Tom Schuster, Christian Weinert
Pubblicato in: Proceedings of the 18th International Conference on Security and Cryptography, 2021, Pagina/e 444-451, ISBN 978-989-758-524-1
Editore: SCITEPRESS - Science and Technology Publications
DOI: 10.5220/0010540504440451

RiCaSi: Rigorous Cache Side Channel Mitigation via Selective Circuit Compilation

Autori: Heiko Mantel, Lukas Scheidel, Thomas Schneider, Alexandra Weber, Christian Weinert, Tim Weißmantel
Pubblicato in: Cryptology and Network Security - 19th International Conference, CANS 2020, Vienna, Austria, December 14–16, 2020, Proceedings, Numero 12579, 2020, Pagina/e 505-525, ISBN 978-3-030-65410-8
Editore: Springer International Publishing
DOI: 10.1007/978-3-030-65411-5_25

Secure Maximum Weight Matching Approximation on General Graphs

Autori: Andreas Brüggemann, Malte Breuer, Andreas Klinger, Thomas Schneider, Ulrike Meyer
Pubblicato in: 21. Workshop on Privacy in the Electronic Society (WPES'22), 2022
Editore: ACM

Attesting distributional properties of training data for machine learning

Autori: Vasisht Duddu, Anudeep Das, Nora Khayata, Hossein Yalame, Thomas Schneider, N. Asokan
Pubblicato in: European Symposium on Research in Computer Security (ESORICS'24), Numero 29, 2024
Editore: Springer

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

Autori: Dominique Dittert, Thomas Schneider, Amos Treiber
Pubblicato in: ACM Cloud Computing Security Workshop (CCSW'23), Numero 15, 2023
Editore: ACM

FLUENT: A Tool for Efficient Mixed-Protocol Semi-Private Function Evaluation

Autori: Daniel Günther, Joachim Schmidt, Thomas Schneider, Hossein Yalame
Pubblicato in: Annual Computer Security Applications Conference (ACSAC'24), Numero 40, 2024
Editore: ACM

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

Autori: Seny Kamara, Abdelkarim Kati, Tarik Moataz, Thomas Schneider, Amos Treiber, Michael Yonli
Pubblicato in: European Symposium on Security and Privacy (EuroS&P'22), Numero 7, 2022
Editore: IEEE

Evaluating Leakage Attacks Against Relational Encrypted Search

Autori: Patrick Ehrler, Abdelkarim Kati, Thomas Schneider, Amos Treiber
Pubblicato in: ACM Cloud Computing Security Workshop (CCSW'24), Numero 16, 2024
Editore: ACM

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

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

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

Autori: Qi Pang, Jinhao Zhu, Helen Möllering, Wenting Zheng, Thomas Schneider
Pubblicato in: IEEE Symposium on Security and Privacy (IEEE S&P'24), Numero 45, 2024
Editore: IEEE

Secure noise sampling for DP in MPC with finite precision

Autori: Hannah Keller, Helen Möllering, Thomas Schneider, Oleksandr Tkachenko, Liang Zhao
Pubblicato in: International Conference on Availability, Reliability and Security (ARES'24), Numero 19, 2024
Editore: ACM

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

Autori: Andreas Brüggemann, Oliver Schick, Thomas Schneider, Ajith Suresh, Hossein Yalame
Pubblicato in: IEEE Symposium on Security and Privacy (IEEE S&P'24), Numero 45, 2024
Editore: IEEE

Privacy-preserving Density-based Clustering

Autori: Beyza Bozdemir, Sébastien Canard, Orhan Ermis, Helen Möllering, Melek Önen, Thomas Schneider
Pubblicato in: Proceedings of the 2021 ACM Asia Conference on Computer and Communications Security, 2021, Pagina/e 658-671, ISBN 9781450382878
Editore: ACM
DOI: 10.1145/3433210.3453104

Graphiti: Secure Graph Computation Made More Scalable

Autori: Nishat Koti, Varsha Bhat Kukkala ,Arpita Patra, Bhavish Raj Gopal
Pubblicato in: ACM SIGSAC Conference on Computer and Communications Security (CCS'24), 2024
Editore: ACM

LLVM-Based Circuit Compilation for Practical Secure Computation

Autori: Tim Heldmann, Thomas Schneider, Oleksandr Tkachenko, Christian Weinert, Hossein Yalame
Pubblicato in: Applied Cryptography and Network Security - 19th International Conference, ACNS 2021, Kamakura, Japan, June 21–24, 2021, Proceedings, Part II, Numero 12727, 2021, Pagina/e 99-121, ISBN 978-3-030-78374-7
Editore: Springer International Publishing
DOI: 10.1007/978-3-030-78375-4_5

Tetrad: Actively Secure 4PC for Secure Training and Inference

Autori: Nishat Koti, Arpita Patra, Rahul Rachuri, Ajith Suresh
Pubblicato in: Network and Distributed System Security Symposium (NDSS'22), Numero 29, 2022
Editore: Internet Society

PrivMail: A privacy-preserving framework for secure emails

Autori: Gowri R Chandran, Raine Nieminen, Thomas Schneider, Ajith Suresh
Pubblicato in: European Symposium on Research in Computer Security (ESORICS'23), Numero 28, 2023
Editore: Springer

AirCollect - efficiently recovering hashed phone numbers leaked via Apple AirDrop

Autori: Alexander Heinrich, Matthias Hollick, Thomas Schneider, Milan Stute, Christian Weinert
Pubblicato in: Proceedings of the 14th ACM Conference on Security and Privacy in Wireless and Mobile Networks, 2021, Pagina/e 371-373, ISBN 9781450383493
Editore: ACM
DOI: 10.1145/3448300.3468252

Trustworthy AI Inference Systems: An Industry Research View

Autori: 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
Pubblicato in: 2020
Editore: arXiv

POSTER: A Generic Hybrid 2PC Framework with Application to Private Inference of Unmodified Neural Networks (Extended Abstract)

Autori: Lennart Braun, Rosario Cammarota, Thomas Schneider
Pubblicato in: Privacy in Machine Learning Workshop (PriML@NeurIPS'21), 2021
Editore: NeurIPS

HyFL: A Hybrid Approach For Private Federated Learning

Autori: Felix Marx, Thomas Schneider, Ajith Suresh, Tobias Wehrle, Christian Weinert, Hossein Yalame
Pubblicato in: 2023
Editore: arXiv
DOI: 10.48550/arxiv.2302.09904

SPIKE: Secure and Private Investigation of the Kidney Exchange problem

Autori: Timm Birka, Kay Hamacher, Tobias Kussel, Helen Möllering, Thomas Schneider
Pubblicato in: 2022
Editore: arXiv
DOI: 10.48550/arxiv.2204.09937

Improved Universal Circuits using Lookup Tables

Autori: Yann Disser, Daniel Gunther, Thomas Schneider, Maximilian Stillger, Arthur Wigandt, Hossein Yalame
Pubblicato in: 2022
Editore: Cryptology ePrint Archive

POSTER: PrivForm – A Privacy-Preserving Framework for Online Forms

Autori: Andreas Brüggemann, Tamino Goldan, Thomas Schneider
Pubblicato in: Annual Computer Security Applications Conference (ACSAC'24) Poster Session, 2024
Editore: ACSAC

Efficient and Scalable Universal Circuits

Autori: Masaud Y. Alhassan, Daniel Günther, Ágnes Kiss, Thomas Schneider
Pubblicato in: Journal of Cryptology, Numero 33/3, 2020, Pagina/e 1216-1271, ISSN 0933-2790
Editore: Springer Verlag
DOI: 10.1007/s00145-020-09346-z

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

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

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

Autori: Raine Nieminen, Thomas Schneider
Pubblicato in: Journal of Cryptology (JoC), 2023, ISSN 0933-2790
Editore: Springer Verlag

SoK: Efficient Privacy-preserving Clustering

Autori: Aditya Hegde, Helen Möllering, Thomas Schneider, Hossein Yalame
Pubblicato in: Proceedings on Privacy Enhancing Technologies, Numero 2021/4, 2021, Pagina/e 225-248, ISSN 2299-0984
Editore: De Gruyter Open
DOI: 10.2478/popets-2021-0068

Faster privacy‐preserving location proximity schemes for circles and polygons

Autori: Kimmo Järvinen, Ágnes Kiss, Thomas Schneider, Oleksandr Tkachenko, Zheng Yang
Pubblicato in: IET Information Security, Numero 14/3, 2020, Pagina/e 254-265, ISSN 1751-8709
Editore: Institution of Engineering and Technology
DOI: 10.1049/iet-ifs.2019.0125

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

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

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

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

Privacy-Preserving Epidemiological Modeling on Mobile Graphs

Autori: Daniel Günther, Marco Holz, Benjamin Judkewitz, Helen Möllering, Benny Pinkas, Thomas Schneider, Ajith Suresh
Pubblicato in: IEEE Transactions on Information Forensics and Security (TIFS), 2025, ISSN 1556-6013
Editore: Institute of Electrical and Electronics Engineers

MPClan: Protocol Suite for Privacy-Conscious Computations

Autori: Nishat Koti, Shravani Patil, Arpita Patra, Ajith Suresh
Pubblicato in: Journal of Cryptology, 2023, ISSN 0933-2790
Editore: Springer Verlag

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