Marcel Keller

According to our database, Marcel Keller authored at least 34 papers between 2009 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Rep3 Reloaded: On the Cost of Function-Dependent Preprocessing in Semi-Honest 3PC with Honest Majority.

Marcel Keller

IACR Cryptol. ePrint Arch., 2025

How To Scale Multi-Party Computation.

Marcel Keller

Proceedings of the 2025 Australasian Computer Science Week, 2025

2023

Data augmentation in natural language processing: a novel text generation approach for long and short text classifiers.

Markus Bayer, Marc-André Kaufhold, Björn Buchhold, Marcel Keller, Jörg Dallmeyer, Christian Reuter

Int. J. Mach. Learn. Cybern., January, 2023

A Note on "Secure Quantized Training for Deep Learning".

Marcel Keller, Ke Sun

IACR Cryptol. ePrint Arch., 2023

2022

Secure Quantized Training for Deep Learning.

Marcel Keller, Ke Sun

Proceedings of the International Conference on Machine Learning, 2022

2021

PUBA: Privacy-Preserving User-Data Bookkeeping and Analytics.

Valerie Fetzer, Marcel Keller, Sven Maier, Markus Raiber, Andy Rupp, Rebecca Schwerdt

IACR Cryptol. ePrint Arch., 2021

Fantastic Four: Honest-Majority Four-Party Secure Computation With Malicious Security.

Anders P. K. Dalskov, Daniel Escudero, Marcel Keller

Proceedings of the 30th USENIX Security Symposium, 2021

2020

Secure Evaluation of Quantized Neural Networks.

Anders P. K. Dalskov, Daniel Escudero, Marcel Keller

Proc. Priv. Enhancing Technol., 2020

Effectiveness of MPC-friendly Softmax Replacement.

Marcel Keller, Ke Sun

CoRR, 2020

Use Your Brain! Arithmetic 3PC for Any Modulus with Active Security.

Hendrik Eerikson, Marcel Keller, Claudio Orlandi, Pille Pullonen, Joonas Puura, Mark Simkin

Proceedings of the 1st Conference on Information-Theoretic Cryptography, 2020

Securing DNSSEC Keys via Threshold ECDSA from Generic MPC.

Anders P. K. Dalskov, Claudio Orlandi, Marcel Keller, Kris Shrishak, Haya Schulmann

Proceedings of the Computer Security - ESORICS 2020, 2020

Improved Primitives for MPC over Mixed Arithmetic-Binary Circuits.

Daniel Escudero, Satrajit Ghosh, Marcel Keller, Rahul Rachuri, Peter Scholl

Proceedings of the Advances in Cryptology - CRYPTO 2020, 2020

MP-SPDZ: A Versatile Framework for Multi-Party Computation.

Marcel Keller

Proceedings of the CCS '20: 2020 ACM SIGSAC Conference on Computer and Communications Security, 2020

2019

A Note on Our Submission to Track 4 of iDASH 2019.

Marcel Keller, Ke Sun

IACR Cryptol. ePrint Arch., 2019

Secure Evaluation of Quantized Neural Networks.

Assi Barak, Daniel Escudero, Anders P. K. Dalskov, Marcel Keller

IACR Cryptol. ePrint Arch., 2019

New Primitives for Actively-Secure MPC over Rings with Applications to Private Machine Learning.

Ivan Damgård, Daniel Escudero, Tore Kasper Frederiksen, Marcel Keller, Peter Scholl, Nikolaj Volgushev

Proceedings of the 2019 IEEE Symposium on Security and Privacy, 2019

2018

Reducing Communication Channels in MPC.

Marcel Keller, Dragos Rotaru, Nigel P. Smart, Tim Wood

Proceedings of the Security and Cryptography for Networks - 11th International Conference, 2018

Efficient Maliciously Secure Multiparty Computation for RAM.

Marcel Keller, Avishay Yanai

Proceedings of the Advances in Cryptology - EUROCRYPT 2018 - 37th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Tel Aviv, Israel, April 29, 2018

Overdrive: Making SPDZ Great Again.

Marcel Keller, Valerio Pastro, Dragos Rotaru

Proceedings of the Advances in Cryptology - EUROCRYPT 2018 - 37th Annual International Conference on the Theory and Applications of Cryptographic Techniques, Tel Aviv, Israel, April 29, 2018

How to Choose Suitable Secure Multiparty Computation Using Generalized SPDZ.

Toshinori Araki, Assi Barak, Jun Furukawa, Marcel Keller, Kazuma Ohara, Hikaru Tsuchida

Proceedings of the 2018 ACM SIGSAC Conference on Computer and Communications Security, 2018

Generalizing the SPDZ Compiler For Other Protocols.

Toshinori Araki, Assi Barak, Jun Furukawa, Marcel Keller, Yehuda Lindell, Kazuma Ohara, Hikaru Tsuchida

Proceedings of the 2018 ACM SIGSAC Conference on Computer and Communications Security, 2018

2017

The Oblivious Machine - Or: How to Put the C into MPC.

Marcel Keller

Proceedings of the Progress in Cryptology - LATINCRYPT 2017, 2017

Faster Secure Multi-party Computation of AES and DES Using Lookup Tables.

Marcel Keller, Emmanuela Orsini, Dragos Rotaru, Peter Scholl, Eduardo Soria-Vazquez, Srinivas Vivek

Proceedings of the Applied Cryptography and Network Security, 2017

2016

MASCOT: Faster Malicious Arithmetic Secure Computation with Oblivious Transfer.

Marcel Keller, Emmanuela Orsini, Peter Scholl

Proceedings of the 2016 ACM SIGSAC Conference on Computer and Communications Security, 2016

2015

On the Amortized Complexity of Zero-knowledge Protocols.

Ronald Cramer, Ivan Damgård, Marcel Keller

IACR Cryptol. ePrint Arch., 2015

Actively Secure OT Extension with Optimal Overhead.

Marcel Keller, Emmanuela Orsini, Peter Scholl

Proceedings of the Advances in Cryptology - CRYPTO 2015, 2015

A Unified Approach to MPC with Preprocessing Using OT.

Tore Kasper Frederiksen, Marcel Keller, Emmanuela Orsini, Peter Scholl

Proceedings of the Advances in Cryptology - ASIACRYPT 2015 - 21st International Conference on the Theory and Application of Cryptology and Information Security, Auckland, New Zealand, November 29, 2015

2014

Efficient, Oblivious Data Structures for MPC.

Marcel Keller, Peter Scholl

Proceedings of the Advances in Cryptology - ASIACRYPT 2014, 2014

2013

Practical Covertly Secure MPC for Dishonest Majority - Or: Breaking the SPDZ Limits.

Ivan Damgård, Marcel Keller, Enrique Larraia, Valerio Pastro, Peter Scholl, Nigel P. Smart

Proceedings of the Computer Security - ESORICS 2013, 2013

An architecture for practical actively secure MPC with dishonest majority.

Marcel Keller, Peter Scholl, Nigel P. Smart

Proceedings of the 2013 ACM SIGSAC Conference on Computer and Communications Security, 2013

2012

Implementing AES via an Actively/Covertly Secure Dishonest-Majority MPC Protocol.

Ivan Damgård, Marcel Keller, Enrique Larraia, Christian Miles, Nigel P. Smart

Proceedings of the Security and Cryptography for Networks - 8th International Conference, 2012

Efficient Threshold Zero-Knowledge with Applications to User-Centric Protocols.

Marcel Keller, Gert Læssøe Mikkelsen, Andy Rupp

Proceedings of the Information Theoretic Security - 6th International Conference, 2012

2010

Secure Multiparty AES.

Ivan Damgård, Marcel Keller

Proceedings of the Financial Cryptography and Data Security, 14th International Conference, 2010

2009

Secure Multiparty AES (full paper).

Ivan Damgård, Marcel Keller

IACR Cryptol. ePrint Arch., 2009