High-speed light source is realized for decoy-state quantum key distribution (QKD) at telecom wavelength of 1.55 μm. By......

We report the Hong–Ou–Mandel (HOM) interference, with visibility of 91%, produced from two independent single photons ......

We show that controlled-controlled-NOT (CCN) operation-based entanglement purification protocol can be further improved.......

The distribution of a modulated squeezed state over a quantum channel is the basis for quantum key distribution (QKD) wi......

Quantum key distribution (QKD) is a major research topic because it provides unconditional security. Unfortunately, many......

The security of the quantum secret key plays a critical role in quantum communications. Thus far, one problem that still......

To extensively deploy quantum key distribution (QKD) systems, copropagating with classical channels on the same fiber us......

We propose schemes for the efficient information transfer between a propagating photon and a quantum-dot (QD) spin qubit......