IEEE International Conference on Artificial Intelligence, Computer Science and Information Processing (AICSIP)
A Secure Quantum Group Blind Signature Based on Entanglement Swapping
Kai Xing, Rongbo Lu, Juxiu Zhong, Sihai Liu
Abstract
This paper introduces a secure quantum group blind signature (QGBS) based on entanglement swapping. The scheme designed in this article ensures group blind signature and unconditional security by using quantum key distribution (QKD), quantum encryption algorithm, XOR operation and entanglement swapping. The results show that the protocol is not only completely blind, unforgeability, and non-repudiation, but also capable of resisting eavesdropper attacks. In addition, the analysis of the scheme's resistance to various attacks reveals that it demonstrates both efficiency and security.