Results 21 to 30 of about 9,161 (305)

Secure Multi-party Computing Protocol Based on Efficient Fully Homomorphic Encryption [PDF]

open access: yesJisuanji kexue, 2022
In view of the problem of large ciphertext size and low efficiency of the current secure multi-party computation protocol based on fully homomorphic encryption,this paper proves that the fully homomorphic encryption scheme that supports multi-bit ...
ZHU Zong-wu, HUANG Ru-wei
doaj   +1 more source

Asynchronous Multi-Party Quantum Computation.

open access: yesIACR Cryptol. ePrint Arch., 2022
Multi-party quantum computation (MPQC) allows a set of parties to securely compute a quantum circuit over private quantum data. Current MPQC protocols rely on the fact that the network is synchronous, i.e., messages sent are guaranteed to be delivered within a known fixed delay upper bound, and unfortunately completely break down even when only a ...
Vipul Goyal   +3 more
openaire   +4 more sources

Confidential Machine Learning Computation in Untrusted Environments: A Systems Security Perspective

open access: yesIEEE Access, 2021
As machine learning (ML) technologies and applications are rapidly changing many computing domains, security issues associated with ML are also emerging.
Kha Dinh Duy   +3 more
doaj   +1 more source

Multi-party Finite Computations [PDF]

open access: yes, 1999
We consider systems consisting of a finite number of finite automata which communicate by sending messages. We consider number of messages necessary to recognize a language as a complexity measure of the language. We feel that these considerations give a new insight into computational complexity of problems computed by read-only devices in ...
Tomasz Jurdzinski   +2 more
openaire   +1 more source

Research and application of innovative models for public data integration based on secure multi-party computation

open access: yes大数据, 2023
Secure multi-party computation is widely used in finance, the Internet, and other fields to solve the problem of "data silos", but its application in the field of public data is not yet mature.An innovative model for public data integration ...
Jiahe JIN   +3 more
doaj  

CE-Fed: Communication efficient multi-party computation enabled federated learning

open access: yesArray, 2022
Federated learning (FL) allows a number of parties collectively train models without revealing private datasets. There is a possibility of extracting personal or confidential data from the shared models even-though sharing of raw data is prevented by ...
Renuga Kanagavelu   +7 more
doaj   +1 more source

Robust peer-to-peer learning via secure multi-party computation

open access: yesJournal of Information and Intelligence, 2023
To solve the data island problem, federated learning (FL) provides a solution paradigm where each client sends the model parameters but not the data to a server for model aggregation.
Yongkang Luo   +4 more
doaj   +1 more source

Concretely efficient secure multi-party computation protocols: survey and more

open access: yesSecurity and Safety, 2022
Secure multi-party computation (MPC) allows a set of parties to jointly compute a function on their private inputs, and reveals nothing but the output of the function. In the last decade, MPC has rapidly moved from a purely theoretical study to an object
Feng Dengguo, Yang Kang
doaj   +1 more source

Efficient Secure Multi-party Computation [PDF]

open access: yes, 2000
Since the introduction of secure multi-party computation, all proposed protocols that provide security against cheating players suffer from very high communication complexities. The most efficient unconditionally secure protocols among n players, tolerating cheating by up to t < n/3 of them, require communicating O(n6) field elements for each ...
Martin Hirt   +2 more
openaire   +1 more source

A Framework for Privacy-Preserving Multi-Party Skyline Query Based on Homomorphic Encryption

open access: yesIEEE Access, 2019
Nowadays, the management and analyses of `big data' are becoming indispensable for numerous organizations all over the world. In many cases, multiple organizations want to perform data analyses on their combined databases.
Mahboob Qaosar   +6 more
doaj   +1 more source

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