activity
20062009
most citedSecurity of Binary Modulated Continuous Variable Quantum Key Distribution under Collective Attacks

111 citations · 175 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2009★ 15 cited

Quantum repeaters free of polarization disturbance and phase noise

Zhen-Qiang Yin, Yi-Bo Zhao, Yong Yang +2

Original quantum repeater protocols based on single-photon interference suffer from phase noise of the channel, which makes the long-distance quantum communication infeasible. Fort…

quant-ph2008★ 5 cited

Apply current exponential de Finetti theorem to realistic quantum key distribution

Yi-Bo Zhao, Zheng-Fu Han, Guang-Can Guo

In the realistic quantum key distribution (QKD), Alice and Bob respectively get a quantum state from an unknown channel, whose dimension may be unknown. However, while discussing t…

quant-ph2008★ 111 cited

Security of Binary Modulated Continuous Variable Quantum Key Distribution under Collective Attacks

Yi-Bo Zhao, Matthias Heid, Johannes Rigas +1

We give an achievable secret key rate of a binary modulated continuous variable quantum key distribution schemes in the collective attack scenario considering quantum channels that…

quant-ph2008★ 10 cited

Security proof of differential phase shift quantum key distribution in the noiseless case

Yi-Bo Zhao, Chi-Hang Fred Fung, Zheng-Fu Han +1

Differential phase shift quantum key distribution systems have a high potential for achieving high speed key generation. However, its unconditional security proof is still missing,…

quant-ph2008★ 21 cited

Decoy states for quantum key distribution based on decoherence-free subspaces

Zhen-Qiang Yin, Yi-Bo Zhao, Zheng-Wei Zhou +2

Quantum key distribution with decoherence-free subspaces has been proposed to overcome the collective noise to the polarization modes of photons flying in quantum channel. Prototyp…

quant-ph2006

High Efficient Secret Key Distillation for Long Distance Continuous Variable Quantum Key Distribution

Yi-bo Zhao, Zheng-fu Han, Jin-jian Chen +2

The continuous variable quantum key distribution is expected to provide high secret key rate without single photon source and detector, but the lack of the secure and effective key…