Results 51 to 60 of about 251,490 (326)

On Private Information Retrieval Array Codes [PDF]

open access: yesIEEE Transactions on Information Theory, 2019
Given a database, the private information retrieval (PIR) protocol allows a user to make queries to several servers and retrieve a certain item of the database via the feedbacks, without revealing the privacy of the specific item to any single server.
Yiwei Zhang   +3 more
openaire   +3 more sources

Private membership test protocol with low communication complexity

open access: yesDigital Communications and Networks, 2020
We introduce a practical method to perform private membership tests. In this method, clients are able to test whether an item is in a set controlled by the server without revealing their query item to the server.
Sara Ramezanian   +4 more
doaj   +1 more source

Nearly Private Information Retrieval [PDF]

open access: yes, 2007
A private information retrieval scheme is a protocol whereby a client obtains a record from a database without the database operators learning anything about which record the client requested. This concept is well studied in the theoretical computer science literature.
Amit Chakrabarti, Anna Shubina
openaire   +1 more source

Pliable Private Information Retrieval

open access: yes, 2022
23 pages, 3 figures, 3 tables, submitted for possible ...
Obead, Sarah A., Kliewer, Jörg
openaire   +2 more sources

Single-Server Multi-Message Private Information Retrieval with Side Information

open access: yes, 2018
We study the problem of single-server multi-message private information retrieval with side information. One user wants to recover $N$ out of $K$ independent messages which are stored at a single server.
Gastpar, Michael, Li, Su
core   +1 more source

Capacity of Quantum Private Information Retrieval with Collusion of All But One of Servers

open access: yes, 2021
Quantum private information retrieval (QPIR) is a protocol in which a user retrieves one of multiple classical files by downloading quantum systems from non-communicating $\mathsf{n}$ servers each of which contains a copy of all files, while the identity
Hayashi, Masahito, Song, Seunghoan
core   +1 more source

On Single Server Private Information Retrieval With Private Coded Side Information

open access: yesIEEE Transactions on Information Theory, 2023
Motivated by an open problem and a conjecture, this work studies the problem of single server private information retrieval with private coded side information (PIR-PCSI) that was recently introduced by Heidarzadeh et al. The goal of PIR-PCSI is to allow a user to efficiently retrieve a desired message $\bm{W}_{\bmθ}$, which is one of $K$ independent ...
Yuxiang Lu, Syed A. Jafar
openaire   +2 more sources

KLK7 overexpression promotes an aggressive phenotype and facilitates peritoneal dissemination in colorectal cancer cells

open access: yesFEBS Open Bio, EarlyView.
KLK7, a tissue kallikrein‐related peptidase, is elevated in advanced colorectal cancer and associated with shorter survival. High KLK7 levels in ascites correlate with peritoneal metastasis. In mice, KLK7 overexpression increases metastasis. In vitro, KLK7 enhances cancer cell proliferation, migration, adhesion, and spheroid formation, driving ...
Yosr Z. Haffani   +6 more
wiley   +1 more source

Achieving Maximum Distance Separable Private Information Retrieval Capacity With Linear Codes [PDF]

open access: yes, 2019
We propose three private information retrieval (PIR) protocols for distributed storage systems (DSSs) where data is stored using an arbitrary linear code.
Amat, Alexandre Graell i   +3 more
core   +2 more sources

A Comprehensive Overview of the Clinical, Electrophysiological, and Neuroimaging Features of BPAN: Insights From a New Case Series

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Neurodegeneration with brain iron accumulation (NBIA) comprises a genetically and clinically heterogeneous group of rare neurological disorders characterized particularly by iron accumulation in the basal ganglia. To date, 15 genes have been associated with NBIA.
Seda Susgun   +95 more
wiley   +1 more source

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