Results 11 to 20 of about 9,161 (305)

Randomized Oblivious Transfer for Secure Multiparty Computation in the Quantum Setting

open access: yesEntropy, 2021
Secure computation is a powerful cryptographic tool that encompasses the evaluation of any multivariate function with arbitrary inputs from mutually distrusting parties.
Bruno Costa   +4 more
doaj   +1 more source

Private Set Intersection Protocols Among Multi-party with Cloud Server Aided [PDF]

open access: yesJisuanji kexue, 2021
Private set intersection (PSI) is a secure multi-party computation technique that allows several parties,who each hold a set of private items,to compute the intersection of those private sets without revealing additional information.PSI has been widely ...
WANG Qin, WEI Li-fei, LIU Ji-hai, ZHANG Lei
doaj   +1 more source

Federated Learning Scheme Based on Secure Multi-party Computation and Differential Privacy [PDF]

open access: yesJisuanji kexue, 2022
Federated learning provides a novel solution to collaborative learning among untrusted entities. Through a local-trai-ning-and-central-aggregation pattern,the federated learning algorithm trains a global model while protects local data privacy of each ...
TANG Ling-tao, WANG Di, ZHANG Lu-fei, LIU Sheng-yun
doaj   +1 more source

Efficient SMC Protocol Based on Multi-Bit Fully Homomorphic Encryption

open access: yesApplied Sciences, 2021
Aiming at the problems of large ciphertext size and low efficiency in the current secure multi-party computation (SMC) protocol based on fully homomorphic encryption (FHE), the paper proves that the fully homomorphic encryption scheme that supports multi-
Zong-Wu Zhu, Ru-Wei Huang
doaj   +1 more source

Asymmetric Multi-Party Computation.

open access: yesIACR Cryptol. ePrint Arch., 2023
Current protocols for Multi-Party Computation (MPC) consider the setting where all parties have access to similar resources. For example, all parties have access to channels bounded by the same worst-case delay upper bound Δ, and all channels have the same cost of communication. As a consequence, the overall protocol performance (resp.
Vipul Goyal   +2 more
openaire   +4 more sources

Efficient and privacy-preserving multi-party skyline queries in online medical primary diagnosis

open access: yesJournal of King Saud University: Computer and Information Sciences, 2023
Wireless body area networks enable data collection from wearable devices, thereby allowing online medical primary diagnosis via cloud computing. Data security and diagnosis accuracy are two main concerns in the online medical primary diagnosis system ...
Wanjun Hao   +4 more
doaj   +1 more source

Privacy-Preserving Determination of Secret Interval and Threshold

open access: yesJisuanji kexue yu tansuo, 2020
Secure multi-party computation (SMC) is a research hotspot in cryptography in recent years, and is also a key technology for information security protection.
CHENG Wen, LI Shundong, WANG Wenli
doaj   +1 more source

Post-Quantum Multi-Party Computation [PDF]

open access: yes, 2021
We initiate the study of multi-party computation for classical functionalities (in the plain model) with security against malicious polynomial-time quantum adversaries. We observe that existing techniques readily give a polynomial-round protocol, but our main result is a construction of *constant-round* post-quantum multi-party computation.
Amit Agarwal   +4 more
openaire   +3 more sources

Privacy-Aware MapReduce Based Multi-Party Secure Skyline Computation

open access: yesInformation, 2019
Selecting representative objects from a large-scale dataset is an important task for understanding the dataset. Skyline is a popular technique for selecting representative objects from a large dataset.
Saleh Ahmed   +6 more
doaj   +1 more source

Everlasting Multi-party Computation [PDF]

open access: yesJournal of Cryptology, 2013
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

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