activity
20112023
most citedSpatially Coupled Sparse Codes on Graphs - Theory and Practice

93 citations · 193 across the 36 of their papers we have counts for

collaborators

39 papers

cs.IT2023

Fully Private Grouped Matrix Multiplication with Colluding Workers

Lev Tauz, Lara Dolecek

In this paper, we present a novel variation of the coded matrix multiplication problem which we refer to as fully private grouped matrix multiplication (FPGMM). In FPGMM, a master…

cs.IT2023

Non-Binary LDPC Code Design for Energy-Time Entanglement Quantum Key Distribution

Debarnab Mitra, Lev Tauz, Murat Can Sarihan +2

In energy-time entanglement Quantum Key Distribution (QKD), two users extract a shared secret key from the arrival times (discretized as symbols) of entangled photon pairs. In prio…

cs.IT2023

QKD Based on Time-Entangled Photons and its Key-Rate Promise

Lara Dolecek, Emina Soljanin

For secure practical systems, quantum key distribution (QKD) must provide high key rates over long distances. Time-entanglement-based QKD promises to increase the secret key rate a…

cs.IT2023

Polar Coded Merkle Tree: Mitigating Data Availability Attacks in Blockchain Systems Using Informed Polar Code Design

Debarnab Mitra, Lev Tauz, Lara Dolecek

Data availability (DA) attack is a well-known problem in certain blockchains where users accept an invalid block with unavailable portions. Previous works have used LDPC and 2-D Re…

cs.IT2022★ 1 cited

A Unified Spatially Coupled Code Design: Threshold, Cycles, and Locality

Homa Esfahanizadeh, Eshed Ram, Yuval Cassuto +1

Spatially-Coupled (SC)-LDPC codes are known to have outstanding error-correction performance and low decoding latency. Whereas previous works on LDPC and SC-LDPC codes mostly take…

cs.IT2022★ 1 cited

Polar Coded Merkle Tree: Improved Detection of Data Availability Attacks in Blockchain Systems

Debarnab Mitra, Lev Tauz, Lara Dolecek

Light nodes in blockchain systems are known to be vulnerable to data availability (DA) attacks where they accept an invalid block with unavailable portions. Previous works have use…