Results 31 to 40 of about 5,815,691 (236)

FATE Federated Transfer Learning Scheme Based on Oblivious Transfer Protocol [PDF]

open access: yesJisuanji gongcheng, 2023
Machine learning models can be trained on a large amount of data collected from different sources, thereby improving the prediction accuracy.However, data collection between different organizations causes privacy issues.
ZHENG Yuntao, YE Jiawei
doaj   +1 more source

Ironman: Accelerating Oblivious Transfer Extension for Privacy-Preserving AI with Near-Memory Processing [PDF]

open access: yesMicro
With the wide application of machine learning (ML), privacy concerns arise with user data as they may contain sensitive information. Privacy-preserving ML (PPML) based on cryptographic primitives has emerged as a promising solution in which an ML model ...
Chen-Qi Lin   +8 more
semanticscholar   +1 more source

Unconditionally Secure Oblivious Transfer Based on Channel Delays [PDF]

open access: yes, 2011
Without the use of computational assumptions, unconditionally secure oblivious transfer (OT) is impossible in the standard model where the parties are using a clear channel. Such impossibilities can be overcome by using a noisy channel.
Atsuko Miyaji   +3 more
core   +1 more source

Quantum Universally Composable Oblivious Linear Evaluation [PDF]

open access: yesQuantum
Oblivious linear evaluation is a generalization of oblivious transfer, whereby two distrustful parties obliviously compute a linear function, $f (x) = ax + b$, i.e., each one provides their inputs that remain unknown to the other, in order to compute the
Manuel B. Santos   +2 more
doaj   +1 more source

Quantum cryptography beyond quantum key distribution: variants of quantum oblivious transfer

open access: yesQuantum West, 2023
Modern cryptography is more than sending secret messages, and quantum cryptography is more than quantum key distribution. One example is oblivious transfer, which is interesting partly because it can be used to implement secure multiparty computation. We
E. Andersson   +8 more
semanticscholar   +1 more source

Wiretapped Oblivious Transfer

open access: yesIEEE Transactions on Information Theory, 2017
In this paper, we study the problem of obtaining $1$-of-$2$ string oblivious transfer (OT) between users Alice and Bob, in the presence of a passive eavesdropper Eve. The resource enabling OT in our setup is a noisy broadcast channel from Alice to Bob and Eve.
Manoj Mishra   +3 more
openaire   +6 more sources

On unconditionally secure distributed oblivious transfer [PDF]

open access: yes, 2002
This work is about distributed protocols for oblivious transfer, proposed by Naor and Pinkas, and recently generalized by Blundo et. al. In this settings a Sender has n secrets and a Receiver is interested in one of them.
Vandewalle, J.   +5 more
core   +3 more sources

Lightweight Heterogeneous Secure Function Computing Acceleration Framework [PDF]

open access: yesJisuanji kexue
Currently,data has become a crucial strategic resource,and data mining and analysis technologies play an important role in various industries.However,there are risks of data leakage in the process of data mining and analysis.Secure function evaluation ...
ZHAO Chuan, HE Zhangzhao, WANG Hao, KONG Fanxing, ZHAO Shengnan, JING Shan
doaj   +1 more source

High-Performance Multi-party Computation for Binary Circuits Based on Oblivious Transfer

open access: yesIACR Cryptology ePrint Archive, 2021
We present a unified view of the two-party and multi-party computation protocols based on oblivious transfer first outlined in Nielsen et al. (CRYPTO 2012) and Larraia et al. (CRYPTO 2014).
Sai Sheshank Burra   +7 more
semanticscholar   +1 more source

Distributed Oblivious Transfer [PDF]

open access: yes, 2000
This work describes distributed protocols for oblivious transfer, in which the role of the sender is divided between several servers, and a chooser (receiver) must contact a threshold of these servers in order to run the oblivious transfer protocol.
Moni Naor, Benny Pinkas
openaire   +1 more source

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