NextBigFuture

Improved Research and Roadmaps For Quantum to Crack Main Internet Security RSA-2048

Shor’s algorithm for factoring RSA-2048 (and related problems like elliptic-curve discrete logs) has seen dramatic reductions ...
FedTech Magazine

A Guide to Quantum Key Distribution for the Federal Government

QKD offers a fundamentally different approach to securing communications, but cost, infrastructure and scalability challenges ...
NextBigFuture

QuEra Paper Simulates Only Two Physical Qubits Are Needed Per Logical Qubit

Quera show 580 and 1156 logical qubits with neutral atom quantum computer simulations. April 2026 breakthrough (with Harvard/MIT) they shiow high-rate codes achieving over 50% encoding rate. They are ...
www.cs.cmu.edu

Explicit Lossless Vertex Expanders

In this blog post, I will explain a series of 3 papers, where the third one gives the first construction of explicit constant-degree lossless vertex expanders. [ HMMP24 ] Explicit two-sided ...
IEEE

Efficient Quantum Stabilizer Codes: LDPC and LDPC-Convolutional Constructions

Abstract: Existing quantum stabilizer codes constructed from the classic binary codes exclusively belong to the special subclass of Calderbank-Shor-Steane (CSS) codes. This paper fills in the gap by ...
GitHub

QUITS: A Modular QLDPC Code circUIT Simulator

QUITS is a modular and flexible circuit-level simulator for quantum low-density parity-check (QLDPC) codes. It is designed so users can choose and mix different options for each module independently: ...
IEEE

Decoding Quantum LDPC Codes Using Graph Neural Networks

Abstract: In this paper, we propose a novel decoding method for Quantum Low-Density Parity-Check (QLDPC) codes based on Graph Neural Networks (GNNs). Similar to the Belief Propagation (BP)-based QLDPC ...