Multiparty - PowerPoint PPT Presentation


Revisiting the Spymasters: The Double Agent Problem

Delve into the intriguing world of spymaster tactics with a focus on the double agent problem and the feasibility of secure multiparty computation protocols. Explore motivations, related works, and groundbreaking results in this complex domain.

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Enhanced Security in Multiparty Computation

Explore the improved black-box constructions of composable secure computation, focusing on definitions, objectives, and the formalization basics of multiparty computation (MPC). Learn about the motivating security aspects in MPC and the real/ideal paradigm. Discover how MPC security involves compari

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The Fate of Opposition in Multiparty Malawi: 1994-2020

This paper explores why Malawi's governance post-Banda has been dominated by elected autocracies rather than democracies. It delves into the effectiveness of opposition groups in terms of organization, funding, public support, and resilience against government attempts to suppress them. The influenc

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CNF-FSS and Its Applications: PKC 2022 March 08

Explore the Background, Applications, and Summary of CNF-FSS, focusing on Function Secret Sharing, Distributed Point Function, CNF Key-Sharing, and more. Learn about the efficiency of multiparty sharing and 1-out-of-3 CNF-FSS constructions for certain classes of functions. Discover how CNF Key-Shari

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Secure Multiparty Computation for Department of Education Data Sharing

This report discusses the use of Secure Multiparty Computation (SMC) to enable sharing of sensitive Department of Education data across organizational boundaries. The application of SMC allows for joint computation while keeping individual data encrypted, ensuring privacy and security within the Nat

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Advancements in Active Secure Multiparty Computation (MPC)

Delve into the realm of secure multiparty computation under 1-bit leakage, exploring the intersection of DP algorithms, MPC, and the utilization of leakage for enhanced performance. Discover the overhead implications of achieving active security, as well as the evolution of secure computation protoc

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Secure Multiparty Computation: Enhancing Privacy in Data Sharing

Secure multiparty computation (SMC) enables parties with private inputs to compute joint functions without revealing individual data, ensuring privacy and correctness. This involves computations on encrypted data using techniques like homomorphic encryption for scenarios like e-voting. SMC serves as

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Evolution of the American Political Landscape: A Historical Overview

Explore the development of the multiparty political system in the United States through the origins of the Democratic and Republican parties, tracing back to historical figures like Thomas Jefferson, James Madison, and Abraham Lincoln. Dive into the ideological spectrum, party histories, presidentia

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Advancements in Multi-Key Homomorphic Encryption Using TFHE

Revolutionary research has led to the development of Multi-Key Homomorphic Encryption (MKHE) from TFHE, enabling secure and efficient computations on encrypted data. This technology offers advantages such as dynamic operability, stronger security, and minimized interaction, making it an ideal soluti

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Linear Communication in Secure Multiparty Computation for Efficient and Fast Processing

The research focuses on achieving perfectly secure multiparty computation (MPC) with linear communication and constant expected time. It explores efficient approaches using a broadcast-hybrid model and P2P communication, aiming to balance speed and efficiency in MPC. The study highlights the importa

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Enhancing Online Service Security through Symbolic Transaction Certification

The research discusses securing multiparty online services through the certification of symbolic transactions, addressing logic flaws and the importance of program verification. The Certification of Symbolic Transaction (CST) approach is presented as an effective way to verify system-wide properties

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Insights into Secure Computation with Minimal Interaction

This paper revisits the concept of secure computation with minimal interaction, focusing on the challenges and possibilities of achieving secure multiparty computation in 2 rounds. Specifically exploring scenarios with 3 and 4 parties, the study delves into the reasons for choosing n=3, n=4, and t=1

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Foundations of Cryptography: Secure Multiparty Computation

Explore the foundations of cryptography with insights into secure multiparty computation, including the Secure 2PC from OT Theorem and the Two-Party Impossibility Theorem. Delve into the impossibility of 2-Party Secure MPC, claims, and exercises on extending to statistical security. Learn about redu

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Quantum Public-Key Encryption with Tamper-Resilient Public Keys

Explore the concept of Quantum Public-Key Encryption with Tamper-Resilient Public Keys from One-Way Functions. Learn about the essentials of Public-key Encryption (PKE), computational assumptions, and the implications of realizing PKE from OWFs in the quantum world. Delve into topics like statistica

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Overview of Asynchronous MPC with Linear Communication and Optimal Resilience

Explore the concepts of Asynchronous Multiparty Computation (MPC) with Linear Communication and Optimal Resilience, discussing the model, motivation, and differences between synchronous and asynchronous protocols. The goal is to ensure correctness and privacy in a setting where parties may be corrup

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