Cryptography is an unexpected revolution in information security in the recent decades,
where remarkable improvements have been created to provide confidentiality and integrity …

Quantum key distribution (QKD) is a technique for distributing symmetric encryption keys
securely using quantum physics. The rate of key distribution is low and decreases …

Internet has become a global means of communication, turned our reality upside down. It
has transformed communications, to the level that it is now our chosen standard of …

Semiconductor quantum dots embedded in hybrid circular Bragg gratings are a promising
platform for the efficient generation of nonclassical light. The scalable fabrication of multiple …

The Internet of Things (IoT) connects billions of machines that can interact with each other.
IoT is one of the fastest-growing areas in the history of computing, and will continue in this …

Using spatial modes for quantum key distribution (QKD) has become highly topical due to
their infinite dimensionality, promising high information capacity per photon. However …

We present an experimental realization of a quantum digital signature protocol which,
together with a standard quantum key distribution link, increases transmission distance to …

Entanglement‐assisted quantum key distribution (QKD) has attracted significant attention for
its ability to provide highly secure wireless systems. This work explores the employment of …

The work shows that in linearly polarized Laguerre–Gaussian beams passing through an
anisotropic medium at an angle to the optical axis of the crystal, the distribution of optical …

Quantum Cryptography emerged from the limitations of classical cryptography. It will play a
vital role in information security after the availability of expected powerful quantum …