Security Enhancement of Quantum Noise Stream Cipher Based on Probabilistic Constellation Shaping

Autor:	Liu, Sheng, Wei, Shuang, Wang, Wei, Lei, Chao, Liu, Tianhe, Li, Yajie, Li, Yunbo, Ge, Dawei, Wang, Dong, Zhao, Yongli, Zhang, Dechao, Li, Han, Zhang, Jie
Rok vydání:	2023
Předmět:	Computer Science - Cryptography and Security Quantum Physics
Druh dokumentu:	Working Paper
Popis:	We propose a QNSC pre-coding scheme based on probabilistic shaping of the basis, to reduce the probability of ciphertext bits that are easier to be intercepted. Experiment results show this scheme can improve the security performance by 100% in terms of Eve's cipher text BER.
Databáze:	arXiv
Externí odkaz:	http://arxiv.org/abs/2305.09152 Zobrazit plný text záznamu View this record from Arxiv