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quant-ph2024
Collaboration Encouraging Quantum Secret Sharing Scheme with Seal Property
Xiaogang Cheng, Ren Guo
A new concept of quantum secret sharing is introduced, in which collaboration among participants are encourage. And the dealer can ask the participants to send back their share and…
quant-ph2023
Better Quantum Seal Schemes based on Trapdoor Claw-Free Functions
Xiaogang Cheng, Ren Guo
Seal in classical information is simply impossible. Since classical information can be easily copied any number of times. Based on quantum information, esp. quantum unclonable theo…
quant-ph2022
Quantum Advantage of Threshold Changeable Secret Sharing Scheme
Xiaogang Cheng, Ren Guo, Changli Zhou
In TCSS (Threshold Changeable Secret Sharing) scheme, the threshold can be changed to deal with share leakage in the long term. But in classical TCSS, there is no guarantee that ol…