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Cryptanalysis of efficient controlled semi-quantum secret sharing protocol with entangled state [PDF]

open access: yesScientific Reports
Quantum secret sharing is a basic quantum cryptographic primitive, which plays an important role in robust key management and secure multiparty computation etc.
Shuang Li   +4 more
doaj   +2 more sources

Advance Sharing of Quantum Shares for Classical Secrets [PDF]

open access: yesIEEE Access, 2022
Secret sharing schemes for classical secrets can be classified into classical secret sharing schemes and quantum secret sharing schemes. Classical secret sharing has been known to be able to distribute some shares before a given secret. On the other hand,
Rina Miyajima, Ryutaroh Matsumoto
doaj   +2 more sources

Authenticable quantum secret sharing based on special entangled state [PDF]

open access: yesScientific Reports
In this paper, a pair of quantum states are constructed based on an orthogonal array and further generalized to multi-body quantum systems. Subsequently, a novel physical process is designed, which is aimed at effectively masking quantum states within ...
Chen-Ming Bai, Ya-Xi Shu, Sujuan Zhang
doaj   +2 more sources

Multiparty weighted threshold quantum secret sharing based on the Chinese remainder theorem to share quantum information [PDF]

open access: yesScientific Reports, 2021
Secret sharing is a widely-used security protocol and cryptographic primitive in which all people cooperate to restore encrypted information. The characteristics of a quantum field guarantee the security of information; therefore, many researchers are ...
Yao-Hsin Chou   +3 more
doaj   +2 more sources

Study of secret sharing schemes based on quantum theory

open access: yesTongxin xuebao, 2009
Quantum secret sharing(QSS) which is based on the laws of quantum mechanics,instead of mathematical assumptions can share the information unconditionally securely, according to the form of sharing information, quantum secret sharing can be divided into ...
ZHU Zhen-chao 1, ZHANG Yu-qing2
doaj   +3 more sources

Detector-device-independent quantum secret sharing with source flaws [PDF]

open access: yesScientific Reports, 2018
Measurement-device-independent entanglement witness (MDI-EW) plays an important role for detecting entanglement with untrusted measurement device. We present a double blinding-attack on a quantum secret sharing (QSS) protocol based on GHZ state.
Xiuqing Yang   +6 more
doaj   +2 more sources

Continuous Variable Quantum Secret Sharing with Fairness

open access: yesApplied Sciences, 2019
The dishonest participants have many advantages to gain others’ shares by cheating in quantum secret sharing (QSS) protocols. However, the traditional methods such as identity authentication and message authentication can not resolve this problem ...
Ye Kang   +4 more
doaj   +2 more sources

Advance Sharing Procedures for the Ramp Quantum Secret Sharing Schemes With the Highest Coding Rate

open access: yesIEEE Transactions on Quantum Engineering
In some quantum secret sharing schemes, it is known that some shares can be distributed to participants before a secret is given to the dealer. However, it is unclear whether some shares can be distributed before a secret is given in the ramp quantum ...
Ryutaroh Matsumoto
doaj   +2 more sources

(t, n) Threshold d-Level Quantum Secret Sharing [PDF]

open access: yesScientific Reports, 2017
Most of Quantum Secret Sharing(QSS) are (n, n) threshold 2-level schemes, in which the 2-level secret cannot be reconstructed until all n shares are collected.
Xiu-Li Song   +3 more
doaj   +2 more sources

Security and Fairness in Multiparty Quantum Secret Sharing Protocol [PDF]

open access: yesIEEE Transactions on Quantum Engineering
Quantum secret sharing (QSS) is a cryptographic protocol that leverages quantum mechanics to distribute a secret among multiple parties. With respect to the classical counterpart, in QSS, the secret is encoded into quantum states and shared by a dealer ...
Alessio Di Santo   +2 more
doaj   +2 more sources

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