HY Lin, E Rosnes - arXiv preprint arXiv:1707.03495, 2017 - arxiv.org
It was recently shown by Fazeli et al. that the storage overhead of a traditional $ t $-server private information retrieval (PIR) protocol can be significantly reduced using the concept of …
S Kurz, E Yaakobi - Designs, Codes and Cryptography, 2021 - Springer
In this work private information retrieval (PIR) codes are studied. In ak-PIR code, s information bits are encoded in such a way that every information bit has k mutually disjoint …
P Saarela, M Allaix, R Freij-Hollanti… - … on Information Theory …, 2022 - ieeexplore.ieee.org
This paper is eligible for the Jack Keil Wolf ISIT Student Paper Award. In this work, a flexible and robust private information retrieval (PIR) scheme based on binary non-maximum …
Private Information Retrieval (PIR) array codes were introduced by Fazeli et al.(2015) to reduce the storage overhead in designing PIR protocols. Blackburn and Etzion (2017) …
C Tian, H Sun, J Chen - IEEE Transactions on Information …, 2019 - ieeexplore.ieee.org
We propose a new capacity-achieving code for the private information retrieval (PIR) problem, and show that it has the minimum message size (being one less than the number …
T Guo, R Zhou, C Tian - IEEE Journal on Selected Areas in …, 2021 - ieeexplore.ieee.org
In a private information retrieval (PIR) system, the user needs to retrieve one of the possible messages from a set of storage servers, but wishes to keep the identity of the requested …
Private information retrieval (PIR) schemes for coded storage with colluding servers are presented, which are not restricted to maximum distance separable (MDS) codes. PIR …
SR Blackburn, T Etzion - 2017 IEEE International Symposium …, 2017 - ieeexplore.ieee.org
There has been much recent interest in Private information Retrieval (PIR) in models where a database is stored across several servers using coding techniques from distributed …
Private Information Retrieval (PIR) problem has recently attracted a significant interest in the information-theory community. In this problem, a user wants to privately download one or …