activity
20202026
most citedConsensus Capacity of Noisy Broadcast Channels

1 citations · 1 across the 4 of their papers we have counts for

collaborators

6 papers

cs.IT2026

Secure Distributed Hypothesis Testing

Gowtham R. Kurri, Varun Narayanan, Vinod M. Prabhakaran +1

In distributed hypothesis testing, a central server performs hypothesis testing based on information received from distributed sensors/clients. We study a secure variant of this pr…

cs.IT2025

Byzantine Distributed Function Computation

Hari Krishnan P. Anilkumar, Neha Sangwan, Varun Narayanan +1

We study the distributed function computation problem with users of which at most may be controlled by an adversary and characterize the set of functions of the sources the…

cs.IT2023

Randomness Requirements for Three-Secret Sharing

Hari Krishnan P. Anilkumar, Aayush Rajesh, Varun Narayanan +2

We study a secret sharing problem with three secrets where the secrets are allowed to be related to each other, i.e., only certain combinations of the three secrets are permitted.…

cs.IT2022★ 1 cited

Consensus Capacity of Noisy Broadcast Channels

Neha Sangwan, Varun Narayanan, Vinod M. Prabhakaran

We study communication with consensus over a broadcast channel - the receivers reliably decode the sender's message when the sender is honest, and their decoder outputs agree even…

cs.IT2020

Private Index Coding

Varun Narayanan, Jithin Ravi, Vivek K. Mishra +3

We study the fundamental problem of index coding under an additional privacy constraint that requires each receiver to learn nothing more about the collection of messages beyond it…

cs.IT2020

Private Two-Terminal Hypothesis Testing

Varun Narayanan, Manoj Mishra, Vinod M. Prabhakaran

We study private two-terminal hypothesis testing with simple hypotheses where the privacy goal is to ensure that participating in the testing protocol reveals little additional inf…