Yu et al. have proposed the first authenticated semi-quantum key distribution (ASQKD) without using an authenticated classical channel. This study further proposes two advanced ASQKD protocols. Compared to Yu et al.’s schemes, the proposed protocols ensure better qubit efficiency and require fewer pre-shared keys. Security analyses show that the proposed ASQKD protocols also can be secure against several well-known outside eavesdropper’s attacks.
机构:
Shu Zen Jr Coll Med & Management, Dept Informat Management, 452 Huanqiu Rd, Kaohsiung 821, TaiwanShu Zen Jr Coll Med & Management, Dept Informat Management, 452 Huanqiu Rd, Kaohsiung 821, Taiwan
Li, Chuan-Ming
Yu, Kun-Fei
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Natl Cheng Kung Univ, Dept Comp Sci & Informat Engn, 1 Univ Rd, Tainan 70101, TaiwanShu Zen Jr Coll Med & Management, Dept Informat Management, 452 Huanqiu Rd, Kaohsiung 821, Taiwan
Yu, Kun-Fei
Kao, Shih-Hung
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Natl Cheng Kung Univ, Dept Comp Sci & Informat Engn, 1 Univ Rd, Tainan 70101, TaiwanShu Zen Jr Coll Med & Management, Dept Informat Management, 452 Huanqiu Rd, Kaohsiung 821, Taiwan
Kao, Shih-Hung
Hwang, Tzonelih
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Natl Cheng Kung Univ, Dept Comp Sci & Informat Engn, 1 Univ Rd, Tainan 70101, TaiwanShu Zen Jr Coll Med & Management, Dept Informat Management, 452 Huanqiu Rd, Kaohsiung 821, Taiwan