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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
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…