activity
20062026
most citedSemantically Secure Lattice Codes for the Gaussian Wiretap Channel

192 citations · 318 across the 33 of their papers we have counts for

collaborators

36 papers

cs.IT2026

Finite-blocklength performance of polar wiretap codes under a total variation secrecy constraint

Laura Luzzi, Valerio Bioglio

We study the performance of polarizing codes over a degraded symmetric wiretap channel under a total variation distance (TVD) secrecy constraint. We show that the leakage can be bo…

cs.IT2025

Covert Capacity of AWGN Channels under Average Error Probability

C. Bouette, L. Luzzi, M. Bloch

We derive upper and lower bounds for the covert capacity of Additive White Gaussian Noise channels when measuring reliability in terms of the average error probability and covertne…

cs.IT2024

Covert Communication Over Additive-Noise Channels

Cécile Bouette, Laura Luzzi, Ligong Wang

We study the fundamental limits of covert communications over general memoryless additive-noise channels. We assume that the legitimate receiver and the eavesdropper share the same…

cs.IT2023

Covert Communication over Two Types of Additive Noise Channels

Cécile Bouette, Laura Luzzi, Ligong Wang

We extend previous results on covert communication over the additive white Gaussian noise channel to two other types of additive noise channels. The first is the Gaussian channel w…

cs.IT2022

Optimal rate-limited secret key generation from Gaussian sources using lattices

Laura Luzzi, Cong Ling, Matthieu R. Bloch

We propose a lattice-based scheme for secret key generation from Gaussian sources in the presence of an eavesdropper, and show that it achieves the strong secret key capacity in th…

cs.CR2021

Error Correction for FrodoKEM Using the Gosset Lattice

Charbel Saliba, Laura Luzzi, Cong Ling

We consider FrodoKEM, a lattice-based cryptosystem based on LWE, and propose a new error correction mechanism to improve its performance. Our encoder maps the secret key block-wise…