Results 71 to 80 of about 15,386 (267)
Path Oblivious Heap: Optimal and Practical Oblivious Priority Queue [PDF]
We propose Path Oblivious Heap, an extremely simple, practical, and optimal oblivious priority queue. Our construction also implies a practical and optimal oblivious sorting algorithm which we call Path Oblivious Sort.
Elaine Shi
core
Oblivis: A Framework for Delegated and Efficient Oblivious Transfer
As database deployments shift toward cloud platforms and edge devices, thin clients need to securely retrieve sensitive records without leaking their query intent or metadata to the proxies that mediate access. Oblivious Transfer (OT) is a core tool for private retrieval, yet existing OTs assume direct client-database interaction and lack support for ...
Aydin Abadi, Yvo Desmedt
openaire +2 more sources
Researching Vulnerability in Multilingual Contexts: Trauma, Ethics, and Pedagogy
Abstract This article explores the complex intersections of trauma, vulnerability, multilingualism, and ethics in refugee settings. Drawing on the author's personal experiences as a refugee academic and years of research in refugee English language education and noneducation contexts, it employs an autoethnographic approach to critically examine ...
Mohammed Ateek
wiley +1 more source
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 +4 more sources
A Country That Never Sleeps? A Web Scrapping Analysis of the 24‐h Economy Policy in Ghana
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
Practical Quantum Bit Commitment Protocol Based on Quantum Oblivious Transfer
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
. We reinvestigate the oblivious RAM concept introduced by Goldreich and Ostrovsky, which enables a client, that can store locally only a constant amount of data, to store remotely n data items, and access them while hiding the identities of the items ...
Benny Pinkas, Tzachy Reinman
core +1 more source
Network-Oblivious Algorithms [PDF]
The design of algorithms that can run unchanged yet efficiently on a variety of machines characterized by different degrees of parallelism and communication capabilities is a highly desirable goal. We propose a framework for network-obliviousness based on a model of computation where the only parameter is the problem's input size.
BILARDI, GIANFRANCO +3 more
openaire +2 more sources
Navigating complexity: A relational perspective on generative AI adoption in government
Abstract This research note presents preliminary findings from exploratory research examining how Australian public servants understand and use generative AI (GenAI) in government work. Drawing on 37 interviews across 22 agencies, we highlight the importance of a relational view of GenAI adoption, that is, the co‐creation of meanings that emerges from ...
Shibaab Rahman +4 more
wiley +1 more source
IB-TOT: Identity-Based Traceable Oblivious Transfer and Its Applications
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

