activity
20242026
collaborators

5 papers

cs.IT2026

Covert Bayesian Quickest Change Detection

Yun-Feng Lo, Matthieu R. Bloch

We investigate the problem of covert quickest change detection in a Bayesian and infinite-horizon setting. A legitimate entity seeks to detect a change in the state of a discrete m…

quant-ph2025

Active Hypothesis Testing for Quantum Detection of Phase-Shift Keying Coherent States

Yun-Feng Lo, Matthieu R. Bloch

This paper explores the quantum detection of Phase-Shift Keying (PSK)-coded coherent states through the lens of active hypothesis testing, focusing on a Dolinar-like receiver with…

cs.IT2025

Rate Distortion Approach to Joint Communication and Sensing With Markov States: Open Loop Case

Colton P. Lindstrom, Matthieu R. Bloch

We investigate a joint communication and sensing (JCAS) framework in which a transmitter concurrently transmits information to a receiver and estimates a state of interest based on…

cs.IT2024

Multiuser Commitment over Noisy Channels

Remi A. Chou, Matthieu R. Bloch

We consider multi-user commitment models that capture the problem of enabling multiple bidders to simultaneously submit auctions to verifiers while ensuring that i) verifiers do no…

cs.IT2024

Pilot-Attacks Can Enable Positive-Rate Covert Communications of Wireless Hardware Trojans

Serhat Bakirtas, Matthieu R. Bloch, Elza Erkip

Hardware Trojans can inflict harm on wireless networks by exploiting the link margins inherent in communication systems. We investigate a setting in which, alongside a legitimate c…