3 papers
cs.IT2024
Single-Server Pliable Private Information Retrieval with Identifiable Side Information
Megha Rayer, Charul Rajput, B. Sundar Rajan
In Pliable Private Information Retrieval (PPIR) with a single server, messages are partitioned into non-overlapping classes. The user wants to retrieve a message from its desir…
cs.IT2024
A New Hotplug Coded Caching Scheme Using PDAs
Mallikharjuna Chinnapadamala, Charul Rajput, B. Sundar Rajan
In the original coded caching model introduced by Maddah-Ali and Niesen in 2014, the server starts broadcasting only after it receives demands from all the users. So, all the users…
cs.IT2023
On Cache-Aided Multi-User Private Information Retrieval with Small Caches
Charul Rajput, B. Sundar Rajan
In this paper, we propose a scheme for the problem of cache-aided multi-user private information retrieval with small caches, in which users are connected to non-colluding…