Quantum key distribution (QKD) can provide information-theoretically secure keys for two
parties of legitimate communication, and information reconciliation, as an indispensable …

In recent years, quantum computing has made significant strides, particularly in light-based
technology. The introduction of quantum photonic chips has ushered in an era marked by …

Integrated photonics provides a promising platform for quantum key distribution (QKD)
system in terms of miniaturization, robustness, and scalability. Tremendous QKD works …

Quantum photonic technologies, such as quantum key distribution, are already benefiting
greatly from the rise of integrated photonics. However, the flexibility in design of these …

Optical quantum communication technologies are making the prospect of unconditionally
secure and efficient information transfer a reality. The possibility of generating and reliably …

Since the 1980s, researchers have taken giant steps in understanding how to use quantum
mechanics for solving real problems—for example, making a computer that works according …

We have developed a simple time-bin phase encoding quantum key distribution system,
using the optical injection locking technique. This setup incorporates both the merits of …

Quantum key distribution (QKD) based on the fundamental laws of quantum physics can
allow the distribution of secure keys between distant users. However, imperfections in …

Quantum key distribution (QKD) is a physical layer encryption technique that enables two
distant parties to exchange secure keys with information-theoretic security. In the last two …

We report on a unique photonic quantum source chip highly integrating four-stage photonic
elements in a lithium niobate (LN) waveguide circuit platform, where an aperiodically poled …