2 papers
cs.CR2025
A symmetric LWE-based Multi-Recipient Cryptosystem
Saikat Gope, Srinivasan Krishnaswamy, Chayan Bhawal
This article describes a post-quantum multirecipient symmetric cryptosystem whose security is based on the hardness of the LWE problem. In this scheme a single sender encrypts mult…
math.CO2024
Optimal k-centers of a graph: a control-theoretic approach
Karim Shahbaz, Madhu N. Belur, Chayan Bhawal +1
In a network consisting of n nodes, our goal is to identify the most central k nodes with respect to the proposed definitions of centrality. Depending on the specific application,…