Results 51 to 60 of about 2,689 (221)

Adaptive Oblivious Transfer and Generalization [PDF]

open access: yes, 2016
Oblivious Transfer $$\mathsf {OT} $$ protocols were introduced in the seminal paper of Rabin, and allow a user to retrieve a given number of lines usually one in a database, without revealing which ones to the server. The server is ensured that only this given number of lines can be accessed per interaction, and so the others are protected; while the ...
Blazy, Olivier   +2 more
openaire   +2 more sources

The clashing of in situ and pre‐cast technologies—Western trends and local traditions in concrete engineering shaping shell construction in 20th‐century Hungary

open access: yesStructural Concrete, EarlyView.
Abstract After a blossoming pre‐World War II (WWII) period, the concrete construction industry in then‐socialist Hungary existed in a relative isolation from the Western World during the mid‐20th century. In this paper, we focus on the body of work of one of the then newly established state‐owned design offices, IPARTERV, to show how the isolation ...
Orsolya Gáspár, Péter Haba
wiley   +1 more source

IB-TOT: Identity-Based Traceable Oblivious Transfer and Its Applications

open access: yesAxioms
Oblivious Transfer (OT) is a fundamental cryptographic primitive for privacy-preserving data exchange. While traditional OT protocols guarantee unconditional receiver anonymity, they inherently lack the mechanisms to prevent abusive mass data harvesting.
Weiwei Liu, Yankang Zhang, Kunhao Yang
doaj   +1 more source

Practical Quantum Bit Commitment Protocol Based on Quantum Oblivious Transfer

open access: yesApplied Sciences, 2018
Oblivious transfer (OT) and bit commitment (BC) are two-party cryptographic protocols which play crucial roles in the construction of various cryptographic protocols. We propose three practical quantum cryptographic protocols in this paper.
Yaqi Song, Li Yang
doaj   +1 more source

Permutable Cut-and-Choose Oblivious Transfer and Its Application

open access: yesIEEE Access, 2020
Oblivious transfer (OT) is a significant primitive with wide use in secure two-party computation, private set intersection private and other cryptographic schemes.
Xiaochao Wei   +3 more
doaj   +1 more source

A Country That Never Sleeps? A Web Scrapping Analysis of the 24‐h Economy Policy in Ghana

open access: yesThunderbird International Business Review, EarlyView.
ABSTRACT In light of revitalizing Ghana's economic landscape through sustainable job creation underpinned by 24‐h operations across all key sectors, the National Democratic Congress proposed the ‘24‐h economy’ policy proposal. This study employs the web‐scraping technique through text mining and python codes to analyse 1820 comments from Facebook, X ...
Pius Gamette   +3 more
wiley   +1 more source

‘Let's Turn the Grass Into Meat’: Animal Husbandry as Women's Work in Cold War North Korea

open access: yesGender &History, EarlyView.
ABSTRACT In postcolonial North Korea, the future of the nation was said to be a function of the feedlot. Unobtainable on the battlefields of the recently ended Korean War, liberation and unification of the peninsula became a question of competitive developmentalism.
Sunho Ko, Derek J. Kramer
wiley   +1 more source

Oblivious transfer [PDF]

open access: yes, 2015
This work examines the part of an asymmetric cryptography called an oblivious transfer. Our goal is to bring a comprehensive overwiew about particular variants of an oblivious transfer and to describe construcions of these variants.
Mach, Martin
core  

Fast Contract Signing with Batch Oblivious Transfer [PDF]

open access: yes, 2020
. Oblivious transfer protocol is a basic building block of various cryptographic constructions. We propose a novel protocol -batch oblivious transfer. It allows efficient computation of multiple instances of oblivious transfer protocols.
L 'ubica Staneková, Martin Stanek
core  

Precomputing Oblivious Transfer [PDF]

open access: yes, 1995
Alice and Bob are too untrusting of computer scientists to let their privacy depend on unproven assumptions such as the existence of one-way functions. Firm believers in Schrodinger and Heisenberg, they might accept a quantum OT device, but IBM's prototype is not yet portable. Instead, as part of their prenuptial agreement, they decide to visit IBM and
openaire   +1 more source

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