Results 121 to 130 of about 5,815,691 (236)

Experimental secure multiparty computation from quantum oblivious transfer with bit commitment

open access: yesnpj Quantum Information
Secure multiparty computation enables collaborative computations across multiple users while preserving individual privacy, which has a wide range of applications in finance, machine learning and healthcare.
Kai-Yi Zhang   +7 more
doaj   +1 more source

E-Coin-Based Priced Oblivious Transfer with a Fast Item Retrieval

open access: yesCryptography
Priced oblivious transfer (POT) is a cryptographic protocol designed for privacy-preserving e-commerce of digital content. It involves two parties: the merchant, who provides a set of priced items as input, and a customer, who acquires one of them. After
Francesc Sebé, Sergi Simón
doaj   +1 more source

Privacy-Preserving Set Intersection Protocol Based on SM2 Oblivious Transfer

open access: yesComputers
Private Set Intersection (PSI) is a fundamental cryptographic primitive in privacy-preserving computation and has been widely applied in federated learning, secure data sharing, and privacy-aware data analytics.
Zhibo Guan   +7 more
doaj   +1 more source

Oblivious Transfer is Symmetric

open access: yes, 2008
. We show that oblivious transfer of bits from A to B can be obtained from a single instance of the same primitive from B to A. Our reduction is perfect and shows that oblivious transfer is in fact a symmetric functionality.

core  

A general model for oblivious transfer

open access: yes, 2007
Naor and Pinkas (1999a) pointed out that 'this is of interest, given the possibility of implementing Oblivious Transfer using physical means, e.g., via a noisy channel or quantum cryptography.
Ghodosi, Hossein
core   +1 more source

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