Jun Heo

Efficient Reconciliation Protocol with Polar Codes for Quantum Key Distribution

2018

Information reconciliation is a critical process of any Quantum Key Distribution (QKD) protocol, where two legitimate parties agree on a secret key. Two parties attempt to eliminate the discrepancies between their correlated keys in the …

Single Photon Quantum Key Distribution Using Phase-Squeezed State

2020

Generation and application of squeezed light source has been the interest in the field of quantum optical experiments, especially with regards to the field of quantum key distribution. In this paper, a method using phase-squeezed …

Analysis of Quantum Search Algorithm for Weighted Solutions: Simple Case

2022 · 2022 13th International Conference on Information and Communication Technology Convergence (ICTC)

Quantum search algorithm proposed by Grover(Grover's algorithm) finds target data with equal probability for all target data. Y. Seo et al. [IEEE Access, vol. 10, pp.16209-16224 (2022)] proposed the quantum search algorithm for weighted solutions …

Space‐Efficient Logical Qubit Architecture with a Bus for Magic State Consumption

2025 · Advanced Quantum Technologies

ABSTRACT We propose a logical qubit architecture for quantum computing systems with quantum error correction codes, considering the consumption of magic states. The path to the magic state is represented as a bus, and two …