Showing 2024Show all
2 papers · 1 filter
quant-ph2024
Quantum Byzantine Agreement Against Full-information Adversary
Longcheng Li, Xiaoming Sun, Jiadong Zhu
We exhibit that, when given a classical Byzantine agreement protocol designed in the private-channel model, it is feasible to construct a quantum agreement protocol that can effect…
quant-ph2024
How (not) to Build Quantum PKE in Minicrypt
Longcheng Li, Qian Li, Xingjian Li +1
The seminal work by Impagliazzo and Rudich (STOC'89) demonstrated the impossibility of constructing classical public key encryption (PKE) from one-way functions (OWF) in a black-bo…