2 papers
quant-ph2025
Quantum secure direct communication based on fully passive source
Jia-Wei Ying, Qi Zhang, Shi-Pu Gu +3
In practical quantum communication, imperfect devices may introduce side channels, creating opportunities for eavesdroppers. Especially on the source side, the side channels create…
quant-ph2025
Fully passive quantum key distribution with parametric down-conversion source
Jia-Wei Ying, Qi Zhang, Shi-Pu Gu +3
The fully passive source is capable of passively generating decoy states and performing passive encoding simultaneously, avoiding the side-channel risks caused by active modulation…