Eirik Rosnes

Lengthening and Extending Binary Private Information Retrieval Codes

2018 · Repository for Publications and Research Data (ETH Zurich)

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 a t-server PIR code.In this work, …

Weakly-Private Information Retrieval From MDS-Coded Distributed Storage

2024 · arXiv (Cornell University)

We consider the problem of weakly-private information retrieval (WPIR) when data is encoded by a maximum distance separable code and stored across multiple servers. In WPIR, a user wishes to retrieve a piece of data …