March 2026

Conference Paper

Quantum digital signatures over entanglement-based deployed campus network

By:
Chapman, Joseph C; Alshowkan, Muneer ; Qi, Bing ; Peters, Nicholas A
Volume:
2
Book Title:
CLEO: Fundamental Science 2024
Publication Date:
March 12, 2026
Publisher Location:
Optica Publishing Group, Washington, District of Columbia, United States of America
Conference Name:
Conference on Lasers and Electro-Optics (CLEO: Fundamental Science 2024)
Conference Location:
Charlotte, North Carolina, United States of America
Conference Sponsor:
APS, IEEE, and Optica
View DOI Listing:
https://doi.org/10.1364/CLEO_FS.2024.FM3K.6

Abstract

The quantum digital signature protocol offers a replacement for aspects of public-key digital signatures. Here, we demonstrate and characterize hardware to implement entanglement-based quantum digital signatures over our campus network, validating use in deployed fiber.