论文标题
在轻巧身份验证的半量子键分配方案中,没有特洛伊马攻击
On the lightweight authenticated semi-quantum key distribution protocol without Trojan horse attack
论文作者
论文摘要
最近,Tsai等人。 (Laser Phys。Lett。17,075202,2020)为量子参与者提出了一种轻巧的身份验证的半量子密钥分布协议,以与经典参与者共享秘密密钥。但是,这项研究指出,攻击者可以使用修改攻击使两个参与者共享一个错误的密钥而无需检测到。为了避免此问题,这里提出了改进。
Recently, Tsai et al. (Laser Phys. Lett. 17, 075202, 2020) proposed a lightweight authenticated semi-quantum key distribution protocol for a quantum participant to share a secret key with a classical participant. However, this study points out that an attacker can use a modification attack to make both participants share a wrong key without being detected. To avoid this problem, an improvement is proposed here.