Rafael Dowsley

According to our database, Rafael Dowsley authored at least 79 papers between 2008 and 2024.

Collaborative distances:

• Dijkstra number of three.
• Erdős number of three.

2024

MUSEN: Aggregatable Key-Evolving Verifiable Random Functions and Applications.

Bernardo David, Rafael Dowsley, Anders Konring, Mario Larangeira

IACR Cryptol. ePrint Arch., 2024

2023

A Survey on Exotic Signatures for Post-quantum Blockchain: Challenges and Research Directions.

Maxime Buser, Rafael Dowsley, Muhammed F. Esgin, Clémentine Gritti, Shabnam Kasra Kermanshahi, Veronika Kuchta, Jason T. LeGrow, Joseph K. Liu, Raphaël C.-W. Phan, Amin Sakzad, Ron Steinfeld, Jiangshan Yu

ACM Comput. Surv., December, 2023

An End-to-End Framework for Private DGA Detection as a Service.

Ricardo J. M. Maia, Dustin Ray, Sikha Pentyala, Rafael Dowsley, Martine De Cock, Anderson C. A. Nascimento, Ricardo Jacobi

IACR Cryptol. ePrint Arch., 2023

SePEnTra: A secure and privacy-preserving energy trading mechanisms in transactive energy market.

Rumpa Dasgupta, Amin Sakzad, Carsten Rudolph, Rafael Dowsley

CoRR, 2023

CRAFT: Composable Randomness Beacons and Output-Independent Abort MPC From Time.

Carsten Baum, Bernardo David, Rafael Dowsley, Ravi Kishore, Jesper Buus Nielsen, Sabine Oechsner

Proceedings of the Public-Key Cryptography - PKC 2023, 2023

FDIAs on Hybrid Trading Transactive Energy Markets: Attacks, Impacts, and Prevention.

Rumpa Dasgupta, Amin Sakzad, Carsten Rudolph, Rafael Dowsley

Proceedings of the IEEE PES Innovative Smart Grid Technologies Europe, 2023

A Decentralized Information Marketplace Preserving Input and Output Privacy.

Steven Golob, Sikha Pentyala, Rafael Dowsley, Bernardo David, Mario Larangeira, Martine De Cock, Anderson C. A. Nascimento

Proceedings of the Second ACM Data Economy Workshop, 2023

2022

Fast Privacy-Preserving Text Classification Based on Secure Multiparty Computation.

Amanda Cristina Davi Resende, Davis Railsback, Rafael Dowsley, Anderson C. A. Nascimento, Diego F. Aranha

IEEE Trans. Inf. Forensics Secur., 2022

Privacy-preserving training of tree ensembles over continuous data.

Samuel Adams, Chaitali Choudhary, Martine De Cock, Rafael Dowsley, David Melanson, Anderson C. A. Nascimento, Davis Railsback, Jianwei Shen

Proc. Priv. Enhancing Technol., 2022

Range search on encrypted spatial data with dynamic updates.

Shabnam Kasra Kermanshahi, Rafael Dowsley, Ron Steinfeld, Amin Sakzad, Joseph K. Liu, Surya Nepal, Xun Yi, Shangqi Lai

J. Comput. Secur., 2022

Training Differentially Private Models with Secure Multiparty Computation.

Sikha Pentyala, Davis Railsback, Ricardo Maia, Rafael Dowsley, David Melanson, Anderson C. A. Nascimento, Martine De Cock

IACR Cryptol. ePrint Arch., 2022

A Survey on Exotic Signatures for Post-Quantum Blockchain: Challenges & Research Directions.

Maxime Buser, Rafael Dowsley, Muhammed F. Esgin, Clémentine Gritti, Shabnam Kasra Kermanshahi, Veronika Kuchta, Jason T. LeGrow, Joseph K. Liu, Raphael C.-W. Phan, Amin Sakzad, Ron Steinfeld, Jiangshan Yu

IACR Cryptol. ePrint Arch., 2022

A Spendable Cold Wallet from QR Video.

Rafael Dowsley, Mylène C. Q. Farias, Mario Larangeira, Anderson Nascimento, Jot Virdee

Proceedings of the 19th International Conference on Security and Cryptography, 2022

(Public) Verifiability for Composable Protocols Without Adaptivity or Zero-Knowledge.

Carsten Baum, Bernardo David, Rafael Dowsley

Proceedings of the Provable and Practical Security, 2022

2021

Privacy-Preserving Video Classification with Convolutional Neural Networks.

Sikha Pentyala, Rafael Dowsley, Martine De Cock

IACR Cryptol. ePrint Arch., 2021

Privacy-Preserving Feature Selection with Secure Multiparty Computation.

Xiling Li, Rafael Dowsley, Martine De Cock

IACR Cryptol. ePrint Arch., 2021

Round and Communication Balanced Protocols for Oblivious Evaluation of Finite State Machines.

Rafael Dowsley, Caleb Horst, Anderson C. A. Nascimento

IACR Cryptol. ePrint Arch., 2021

Post-Quantum Verifiable Random Function from Symmetric Primitives in PoS Blockchain.

Maxime Buser, Rafael Dowsley, Muhammed F. Esgin, Shabnam Kasra Kermanshahi, Veronika Kuchta, Joseph K. Liu, Raphael C.-W. Phan, Zhenfei Zhang

IACR Cryptol. ePrint Arch., 2021

Information-Theoretically Secure String Commitments Based on Packet Reordering Channels.

Vinícius de Morais Alves, Rafael Dowsley, Rafael Timóteo de Sousa Jr., Anderson C. A. Nascimento

IEEE Access, 2021

TARDIS: A Foundation of Time-Lock Puzzles in UC.

Carsten Baum, Bernardo David, Rafael Dowsley, Jesper Buus Nielsen, Sabine Oechsner

Proceedings of the Advances in Cryptology - EUROCRYPT 2021, 2021

Geo-DRS: Geometric Dynamic Range Search on Spatial Data with Backward and Content Privacy.

Shabnam Kasra Kermanshahi, Rafael Dowsley, Ron Steinfeld, Amin Sakzad, Joseph K. Liu, Surya Nepal, Xun Yi

Proceedings of the Computer Security - ESORICS 2021, 2021

On the Shutdown Price of Blockchain Mining Machines.

Shange Fu, Jiangshan Yu, Rafael Dowsley, Joseph K. Liu

Proceedings of the 2021 IEEE International Conference on Blockchain, 2021

2020

On the Commitment Capacity of Unfair Noisy Channels.

Claude Crépeau, Rafael Dowsley, Anderson C. A. Nascimento

IEEE Trans. Inf. Theory, 2020

Analysing Mining Machine Shutdown Price.

Shange Fu, Jiangshan Yu, Rafael Dowsley, Joseph K. Liu

IACR Cryptol. ePrint Arch., 2020

Efficient Composable Oblivious Transfer from CDH in the Global Random Oracle Model.

Bernardo David, Rafael Dowsley

IACR Cryptol. ePrint Arch., 2020

High Performance Logistic Regression for Privacy-Preserving Genome Analysis.

Martine De Cock, Rafael Dowsley, Anderson C. A. Nascimento, Davis Railsback, Jianwei Shen, Ariel Todoki

IACR Cryptol. ePrint Arch., 2020

CRAFT: Composable Randomness and Almost Fairness from Time.

Carsten Baum, Bernardo David, Rafael Dowsley, Ravi Kishore, Jesper Buus Nielsen, Sabine Oechsner

IACR Cryptol. ePrint Arch., 2020

TARDIS: Time And Relative Delays In Simulation.

Carsten Baum, Bernardo David, Rafael Dowsley, Jesper Buus Nielsen, Sabine Oechsner

IACR Cryptol. ePrint Arch., 2020

A Framework for Universally Composable Publicly Verifiable Cryptographic Protocols.

Carsten Baum, Bernardo David, Rafael Dowsley

IACR Cryptol. ePrint Arch., 2020

On the Composability of Statistically Secure Random Oblivious Transfer.

Rafael Dowsley, Jörn Müller-Quade, Anderson C. A. Nascimento

Entropy, 2020

Private Speech Characterization with Secure Multiparty Computation.

Kyle Bittner, Martine De Cock, Rafael Dowsley

CoRR, 2020

Insured MPC: Efficient Secure Computation with Financial Penalties.

Carsten Baum, Bernardo David, Rafael Dowsley

Proceedings of the Financial Cryptography and Data Security, 2020

2019

Efficient and Private Scoring of Decision Trees, Support Vector Machines and Logistic Regression Models Based on Pre-Computation.

Martine De Cock, Rafael Dowsley, Caleb Horst, Raj S. Katti, Anderson C. A. Nascimento, Wing-Sea Poon, Stacey Truex

IEEE Trans. Dependable Secur. Comput., 2019

On the Impossibility of Structure-Preserving Deterministic Primitives.

Masayuki Abe, Jan Camenisch, Rafael Dowsley, Maria Dubovitskaya

J. Cryptol., 2019

Privacy-Preserving Classification of Personal Text Messages with Secure Multi-Party Computation: An Application to Hate-Speech Detection.

Martine De Cock, Rafael Dowsley, Anderson C. A. Nascimento, Devin Reich, Ariel Todoki

IACR Cryptol. ePrint Arch., 2019

Protecting Privacy of Users in Brain-Computer Interface Applications.

Anisha Agarwal, Rafael Dowsley, Nicholas D. McKinney, Dongrui Wu, Chin-Teng Lin, Martine De Cock, Anderson C. A. Nascimento

CoRR, 2019

Privacy-Preserving Classification of Personal Text Messages with Secure Multi-Party Computation.

Devin Reich, Ariel Todoki, Rafael Dowsley, Martine De Cock, Anderson C. A. Nascimento

Proceedings of the Advances in Neural Information Processing Systems 32: Annual Conference on Neural Information Processing Systems 2019, 2019

2018

Commitment and Oblivious Transfer in the Bounded Storage Model With Errors.

Rafael Dowsley, Felipe Lacerda, Anderson C. A. Nascimento

IEEE Trans. Inf. Theory, 2018

21 - Bringing Down the Complexity: Fast Composable Protocols for Card Games Without Secret State.

Bernardo David, Rafael Dowsley, Mario Larangeira

IACR Cryptol. ePrint Arch., 2018

ROYALE: A Framework for Universally Composable Card Games with Financial Rewards and Penalties Enforcement.

Bernardo David, Rafael Dowsley, Mario Larangeira

IACR Cryptol. ePrint Arch., 2018

Efficient UC Commitment Extension with Homomorphism for Free (and Applications).

Ignacio Cascudo, Ivan Damgård, Bernardo David, Nico Döttling, Rafael Dowsley, Irene Giacomelli

IACR Cryptol. ePrint Arch., 2018

Insured MPC: Efficient Secure Multiparty Computation with Punishable Abort.

Carsten Baum, Bernardo David, Rafael Dowsley

IACR Cryptol. ePrint Arch., 2018

VirtualIdentity: Privacy-Preserving User Profiling.

Sisi Wang, Wing-Sea Poon, Golnoosh Farnadi, Caleb Horst, Kebra Thompson, Michael Nickels, Rafael Dowsley, Anderson C. A. Nascimento, Martine De Cock

CoRR, 2018

MARS: Monetized Ad-hoc Routing System (A Position Paper).

Bernardo David, Rafael Dowsley, Mario Larangeira

Proceedings of the 1st Workshop on Cryptocurrencies and Blockchains for Distributed Systems, 2018

Privacy-Preserving Scoring of Tree Ensembles: A Novel Framework for AI in Healthcare.

Kyle Fritchman, Keerthanaa Saminathan, Rafael Dowsley, Tyler Hughes, Martine De Cock, Anderson C. A. Nascimento, Ankur Teredesai

Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

Privacy-Preserving User Profiling with Facebook Likes.

Sanchya Bhagat, Keerthanaa Saminathan, Anisha Agarwal, Rafael Dowsley, Martine De Cock, Anderson C. A. Nascimento

Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

Privacy-Preserving Linear Regression for Brain-Computer Interface Applications.

Anisha Agarwal, Rafael Dowsley, Nicholas D. McKinney, Dongrui Wu, Chin-Teng Lin, Martine De Cock, Anderson C. A. Nascimento

Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

2017

On the Oblivious Transfer Capacity of Generalized Erasure Channels Against Malicious Adversaries: The Case of Low Erasure Probability.

Rafael Dowsley, Anderson C. A. Nascimento

IEEE Trans. Inf. Theory, 2017

Kaleidoscope: An Efficient Poker Protocol with Payment Distribution and Penalty Enforcement.

Bernardo David, Rafael Dowsley, Mario Larangeira

IACR Cryptol. ePrint Arch., 2017

A Framework for Efficient Adaptively Secure Composable Oblivious Transfer in the ROM.

Paulo S. L. M. Barreto, Bernardo David, Rafael Dowsley, Kirill Morozov, Anderson C. A. Nascimento

IACR Cryptol. ePrint Arch., 2017

A survey on design and implementation of protected searchable data in the cloud.

Rafael Dowsley, Antonis Michalas, Matthias Nagel, Nicolae Paladi

Comput. Sci. Rev., 2017

2016

Cryptography Based on Correlated Data: Foundations and Practice.

Rafael Dowsley

PhD thesis, 2016

Unconditionally Secure, Universally Composable Privacy Preserving Linear Algebra.

Bernardo Machado David, Rafael Dowsley, Jeroen van de Graaf, Davidson Marques, Anderson C. A. Nascimento, Adriana C. B. Pinto

IEEE Trans. Inf. Forensics Secur., 2016

Efficient and Private Scoring of Decision Trees, Support Vector Machines and Logistic Regression Models based on Pre-Computation.

Martine De Cock, Rafael Dowsley, Caleb Horst, Raj S. Katti, Anderson C. A. Nascimento, Stacey C. Newman, Wing-Sea Poon

IACR Cryptol. ePrint Arch., 2016

A Database Adapter for Secure Outsourcing.

Rafael Dowsley, Matthias Gabel, Kateryna Yurchenko, Valentin Zipf

Proceedings of the 2016 IEEE International Conference on Cloud Computing Technology and Science, 2016

A Distributed Key Management Approach.

Rafael Dowsley, Matthias Gabel, Gerald Hübsch, Gunther Schiefer, Antonia Schwichtenberg

Proceedings of the 2016 IEEE International Conference on Cloud Computing Technology and Science, 2016

2015

Weakening the Isolation Assumption of Tamper-proof Hardware Tokens.

Rafael Dowsley, Jörn Müller-Quade, Tobias Nilges

IACR Cryptol. ePrint Arch., 2015

Public-Key Encryption Schemes with Bounded CCA Security and Optimal Ciphertext Length Based on the CDH and HDH Assumptions.

Mayana Pereira, Rafael Dowsley, Anderson C. A. Nascimento, Goichiro Hanaoka

Comput. J., 2015

Towards Trusted eHealth Services in the Cloud.

Antonis Michalas, Rafael Dowsley

Proceedings of the 8th IEEE/ACM International Conference on Utility and Cloud Computing, 2015

Efficient Unconditionally Secure Comparison and Privacy Preserving Machine Learning Classification Protocols.

Bernardo Machado David, Rafael Dowsley, Raj S. Katti, Anderson C. A. Nascimento

Proceedings of the Provable Security, 2015

Digital Signatures from Strong RSA without Prime Generation.

David Cash, Rafael Dowsley, Eike Kiltz

Proceedings of the Public-Key Cryptography - PKC 2015 - 18th IACR International Conference on Practice and Theory in Public-Key Cryptography, Gaithersburg, MD, USA, March 30, 2015

Fast, Privacy Preserving Linear Regression over Distributed Datasets based on Pre-Distributed Data.

Martine De Cock, Rafael Dowsley, Anderson C. A. Nascimento, Stacey C. Newman

Proceedings of the 8th ACM Workshop on Artificial Intelligence and Security, 2015

2014

On the Oblivious Transfer Capacity of Generalized Erasure Channels against Malicious Adversaries.

Rafael Dowsley, Anderson C. A. Nascimento

IACR Cryptol. ePrint Arch., 2014

How Secure is Deterministic Encryption?

Mihir Bellare, Rafael Dowsley, Sriram Keelveedhi

IACR Cryptol. ePrint Arch., 2014

Oblivious transfer in the bounded storage model with errors.

Rafael Dowsley, Felipe Lacerda, Anderson C. A. Nascimento

Proceedings of the 2014 IEEE International Symposium on Information Theory, Honolulu, HI, USA, June 29, 2014

Universally Composable Oblivious Transfer Based on a Variant of LPN.

Bernardo David, Rafael Dowsley, Anderson C. A. Nascimento

Proceedings of the Cryptology and Network Security - 13th International Conference, 2014

2012

A CCA2 Secure Variant of the McEliece Cryptosystem.

Nico Döttling, Rafael Dowsley, Jörn Müller-Quade, Anderson C. A. Nascimento

IEEE Trans. Inf. Theory, 2012

Oblivious Transfer Based on the McEliece Assumptions.

Rafael Dowsley, Jeroen van de Graaf, Jörn Müller-Quade, Anderson C. A. Nascimento

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012

2011

Achieving Oblivious Transfer Capacity of Generalized Erasure Channels in the Malicious Model.

Adriana C. B. Pinto, Rafael Dowsley, Kirill Morozov, Anderson C. A. Nascimento

IEEE Trans. Inf. Theory, 2011

Universally Composable and Statistically Secure Verifiable Secret Sharing Scheme Based on Pre-Distributed Data.

Rafael Dowsley, Jörn Müller-Quade, Akira Otsuka, Goichiro Hanaoka, Hideki Imai, Anderson C. A. Nascimento

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011

Standard Security Does Not Imply Security Against Selective-Opening.

Mihir Bellare, Rafael Dowsley, Brent Waters, Scott Yilek

IACR Cryptol. ePrint Arch., 2011

Do you know where your cloud files are?

Karyn Benson, Rafael Dowsley, Hovav Shacham

Proceedings of the 3rd ACM Cloud Computing Security Workshop, 2011

2010

A Two-Party Protocol with Trusted Initializer for Computing the Inner Product.

Rafael Dowsley, Jeroen van de Graaf, Davidson Marques, Anderson C. A. Nascimento

IACR Cryptol. ePrint Arch., 2010

Round-Optimal Deniable Ring Authentication in the Presence of Big Brother.

Rafael Dowsley, Goichiro Hanaoka, Hideki Imai, Anderson C. A. Nascimento

Proceedings of the Information Security Applications - 11th International Workshop, 2010

Public Key Encryption Schemes with Bounded CCA Security and Optimal Ciphertext Length Based on the CDH Assumption.

Mayana Pereira, Rafael Dowsley, Goichiro Hanaoka, Anderson C. A. Nascimento

Proceedings of the Information Security - 13th International Conference, 2010

2009

Information-Theoretically Secure Oblivious Polynomial Evaluation in the Commodity-Based Model.

Rafael Tonicelli, Rafael Dowsley, Goichiro Hanaoka, Hideki Imai, Jörn Müller-Quade, Akira Otsuka, Anderson C. A. Nascimento

IACR Cryptol. ePrint Arch., 2009

Reducing the Ciphertext Size of Dolev-Dwork-Naor like Public Key Cryptosystems.

Rafael Dowsley, Goichiro Hanaoka, Hideki Imai, Anderson C. A. Nascimento

IACR Cryptol. ePrint Arch., 2009

2008

A CCA2 Secure Public Key Encryption Scheme Based on the McEliece Assumptions in the Standard Model.

Rafael Dowsley, Jörn Müller-Quade, Anderson C. A. Nascimento

IACR Cryptol. ePrint Arch., 2008

On the Composability of Statistically Secure Bit Commitments.

Rafael Dowsley, Jeroen van de Graaf, Jörn Müller-Quade, Anderson C. A. Nascimento

IACR Cryptol. ePrint Arch., 2008