Gabriel Kaptchuk

According to our database, Gabriel Kaptchuk authored at least 31 papers between 2016 and 2025.

Collaborative distances:

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

2025

Enforcing Demographic Coherence: A Harms Aware Framework for Reasoning about Private Data Release.

Mark Bun, Marco Carmosino, Palak Jain, Gabriel Kaptchuk, Satchit Sivakumar

CoRR, February, 2025

Models Matter: Setting Accurate Privacy Expectations for Local and Central Differential Privacy.

Mary Anne Smart, Priyanka Nanayakkara, Rachel Cummings, Gabriel Kaptchuk, Elissa M. Redmiles

Proc. Priv. Enhancing Technol., 2025

Cryptographic Personas: Responsible Pseudonyms Without De-Anonymization.

Rachel Thomas, Oliwia Kempinski, Hari Kailad, Emma Margaret Shroyer, Ian Miers, Gabriel Kaptchuk

IACR Cryptol. ePrint Arch., 2025

How to Trace Viral Content in End-to-End Encrypted Messaging.

Pedro Branco, Matthew Green, Aditya Hegde, Abhishek Jain, Gabriel Kaptchuk

IACR Cryptol. ePrint Arch., 2025

2024

SocIoTy: Practical Cryptography in Smart Home Contexts.

Tushar M. Jois, Gabrielle Beck, Sofia Belikovetsky, Joseph Carrigan, Alishah Chator, Logan Kostick, Maximilian Zinkus, Gabriel Kaptchuk, Aviel D. Rubin

Proc. Priv. Enhancing Technol., January, 2024

Safer Digital Intimacy for Sex Workers and Beyond: A Technical Research Agenda.

Vaughn Hamilton, Gabriel Kaptchuk, Allison McDonald, Elissa M. Redmiles

IEEE Secur. Priv., 2024

Pulsar: Secure Steganography for Diffusion Models.

Tushar M. Jois, Gabrielle Beck, Gabriel Kaptchuk

Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security, 2024

Dora: A Simple Approach to Zero-Knowledge for RAM Programs.

Aarushi Goel, Mathias Hall-Andersen, Gabriel Kaptchuk

Proceedings of the 2024 on ACM SIGSAC Conference on Computer and Communications Security, 2024

2023

Pulsar: Secure Steganography through Diffusion Models.

Tushar M. Jois, Gabrielle Beck, Gabriel Kaptchuk

IACR Cryptol. ePrint Arch., 2023

Dora: Processor Expressiveness is (Nearly) Free in Zero-Knowledge for RAM Programs.

Aarushi Goel, Mathias Hall-Andersen, Gabriel Kaptchuk

IACR Cryptol. ePrint Arch., 2023

What Are the Chances? Explaining the Epsilon Parameter in Differential Privacy.

Priyanka Nanayakkara, Mary Anne Smart, Rachel Cummings, Gabriel Kaptchuk, Elissa M. Redmiles

Proceedings of the 32nd USENIX Security Symposium, 2023

Speed-Stacking: Fast Sublinear Zero-Knowledge Proofs for Disjunctions.

Aarushi Goel, Mathias Hall-Andersen, Gabriel Kaptchuk, Nicholas Spooner

Proceedings of the Advances in Cryptology - EUROCRYPT 2023, 2023

Scalable Multiparty Garbling.

Gabrielle Beck, Aarushi Goel, Aditya Hegde, Abhishek Jain, Zhengzhong Jin, Gabriel Kaptchuk

Proceedings of the 2023 ACM SIGSAC Conference on Computer and Communications Security, 2023

2022

Efficient Proofs of Software Exploitability for Real-world Processors.

Matthew Green, Mathias Hall-Andersen, Eric Hennenfent, Gabriel Kaptchuk, Benjamin Perez, Gijs Van Laer

IACR Cryptol. ePrint Arch., 2022

Introduction to the Special Issue on Security and Privacy for COVID-19.

Gabriel Kaptchuk, Fabio Massacci, Sara Nieves Matheu-García, Elissa M. Redmiles

DTRAP, 2022

How Good is Good Enough? Quantifying the Impact of Benefits, Accuracy, and Privacy on Willingness to Adopt COVID-19 Decision Aids.

Gabriel Kaptchuk, Daniel G. Goldstein, Eszter Hargittai, Jake M. Hofman, Elissa M. Redmiles

DTRAP, 2022

Stacking Sigmas: A Framework to Compose $\varSigma $-Protocols for Disjunctions.

Aarushi Goel, Matthew Green, Mathias Hall-Andersen, Gabriel Kaptchuk

Proceedings of the Advances in Cryptology - EUROCRYPT 2022 - 41st Annual International Conference on the Theory and Applications of Cryptographic Techniques, Trondheim, Norway, May 30, 2022

2021

Efficient Set Membership Proofs using MPC-in-the-Head.

Aarushi Goel, Matthew Green, Mathias Hall-Andersen, Gabriel Kaptchuk

IACR Cryptol. ePrint Arch., 2021

Stacking Sigmas: A Framework to Compose Σ-Protocols for Disjunctions.

Aarushi Goel, Matthew Green, Mathias Hall-Andersen, Gabriel Kaptchuk

IACR Cryptol. ePrint Arch., 2021

Improving Signal's Sealed Sender.

Ian Martiny, Gabriel Kaptchuk, Adam J. Aviv, Daniel S. Roche, Eric Wustrow

Proceedings of the 28th Annual Network and Distributed System Security Symposium, 2021

Order-C Secure Multiparty Computation for Highly Repetitive Circuits.

Gabrielle Beck, Aarushi Goel, Abhishek Jain, Gabriel Kaptchuk

Proceedings of the Advances in Cryptology - EUROCRYPT 2021, 2021

Abuse Resistant Law Enforcement Access Systems.

Matthew Green, Gabriel Kaptchuk, Gijs Van Laer

Proceedings of the Advances in Cryptology - EUROCRYPT 2021, 2021

Fluid MPC: Secure Multiparty Computation with Dynamic Participants.

Arka Rai Choudhuri, Aarushi Goel, Matthew Green, Abhishek Jain, Gabriel Kaptchuk

Proceedings of the Advances in Cryptology - CRYPTO 2021, 2021

Meteor: Cryptographically Secure Steganography for Realistic Distributions.

Gabriel Kaptchuk, Tushar M. Jois, Matthew Green, Aviel D. Rubin

Proceedings of the CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, Republic of Korea, November 15, 2021

"I need a better description": An Investigation Into User Expectations For Differential Privacy.

Rachel Cummings, Gabriel Kaptchuk, Elissa M. Redmiles

Proceedings of the CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, Republic of Korea, November 15, 2021

2020

How good is good enough for COVID19 apps? The influence of benefits, accuracy, and privacy on willingness to adopt.

Gabriel Kaptchuk, Daniel G. Goldstein, Eszter Hargittai, Jake M. Hofman, Elissa M. Redmiles

CoRR, 2020

2019

Giving State to the Stateless: Augmenting Trustworthy Computation with Ledgers.

Gabriel Kaptchuk, Matthew Green, Ian Miers

Proceedings of the 26th Annual Network and Distributed System Security Symposium, 2019

2017

Managing Secrets with Consensus Networks: Fairness, Ransomware and Access Control.

Gabriel Kaptchuk, Ian Miers, Matthew Green

IACR Cryptol. ePrint Arch., 2017

Outsourcing Medical Dataset Analysis: A Possible Solution.

Gabriel Kaptchuk, Matthew Green, Aviel D. Rubin

Proceedings of the Financial Cryptography and Data Security, 2017

Fairness in an Unfair World: Fair Multiparty Computation from Public Bulletin Boards.

Arka Rai Choudhuri, Matthew Green, Abhishek Jain, Gabriel Kaptchuk, Ian Miers

Proceedings of the 2017 ACM SIGSAC Conference on Computer and Communications Security, 2017

2016

Dancing on the Lip of the Volcano: Chosen Ciphertext Attacks on Apple iMessage.

Christina Garman, Matthew Green, Gabriel Kaptchuk, Ian Miers, Michael Rushanan

Proceedings of the 25th USENIX Security Symposium, 2016