Results 111 to 120 of about 5,815,691 (236)

A Practical Protocol for Quantum Oblivious Transfer from One-Way Functions [PDF]

open access: yesQuantum
We present a new simulation-secure quantum oblivious transfer (QOT) protocol based on one-way functions in the plain model. With a focus on practical implementation, our protocol surpasses prior works in efficiency, promising feasible experimental ...
Eleni Diamanti   +5 more
doaj   +1 more source

Mobile agent security with efficient oblivious transfer [PDF]

open access: yes, 2007
Cachin et al. and Algesheimer et al. proposed schemes using secure function evaluation for protecting mobile agents in untrusted environments. One of essential ingredients of their protocols is oblivious transfer (although not all of them require it ...
Hasegawa, Wataru   +2 more
core   +1 more source

Oblivious Transfer Protocol with Verification

open access: yesCoRR, 2015
Although random sequences can be used to generate probability events, they come with the risk of cheating in an unsupervised situation. In such cases, the oblivious transfer protocol may be used and this paper presents a variation to the DH key-exchange to serve as this protocol.
openaire   +2 more sources

Fast Contract Signing with Batch Oblivious Transfer

open access: yes, 2008
. 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.
Martin Stanek
core  

Oblivious Transfer with Constant Computational Overhead

open access: yesInternational Conference on the Theory and Application of Cryptographic Techniques, 2023
Elette Boyle   +6 more
semanticscholar   +1 more source

Silver: Silent VOLE and Oblivious Transfer from Hardness of Decoding Structured LDPC Codes

open access: yesAnnual International Cryptology Conference, 2021
G. Couteau   +2 more
semanticscholar   +1 more source

Reducing Complexity Assumptions for Oblivious Transfer [PDF]

open access: yes, 2008
Reducing the minimum assumptions needed to construct various cryptographic primitives is an important and interesting task in theoretical cryptography.
K. Y. Cheong, Takeshi Koshiba
core   +1 more source

Spacetime-constrained oblivious transfer

open access: yes, 2016
In 1-out-of-2 oblivious transfer (OT), Alice inputs numbers x0,x1, Bob inputs a bit b and outputs xb. Secure OT requires that Alice and Bob learn nothing about b and xb, respectively.
Pitalua Garcia, Damian
core   +1 more source

Universally composable oblivious transfer protocol based on VSPH

open access: yesTongxin xuebao, 2007
A new oblivious transfer protocol was proposed within the framework of universally composable security(UC-DT).The protocol based on the verifiably smooth projective hashing(VSPH) is against adaptive adversaries in a common reference string(CRS) model.The
LI Feng-hua1, FENG Tao1, MA Jian-feng1
doaj   +2 more sources

Oblivious evaluation of multivariate polynomials

open access: yesJournal of Mathematical Cryptology, 2013
One of the fundamental problems of multi-party computation is Oblivious Polynomial Evaluation. In that problem, that was introduced by Naor and Pinkas, Alice has a polynomial and Bob has a point .
Tassa Tamir   +2 more
doaj   +1 more source

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