Random numbers are central to cryptography and various other tasks. The intrinsic
probabilistic nature of quantum mechanics has allowed us to construct a large number of …

Advances in quantum technologies are giving rise to a revolution in the way fundamental
physics questions are explored at the empirical level. At the same time, they are the seeds …

Semi-device independent (Semi-DI) quantum random number generators (QRNGs) gained
attention for security applications, offering an excellent trade-off between security and …

We compare the power of quantum and classical physics in terms of randomness
certification from devices which are only partially characterized. We study randomness …

The recent development of perovskite light emitting diodes (PeLEDs) has the potential to
revolutionize the fields of optical communication and lighting devices, due to their simplicity …

Multi-port beam splitters are cornerstone devices for high-dimensional quantum information
tasks, which can outperform the two-dimensional ones. Nonetheless, the fabrication of such …

Quantum random number generators (QRNGs) are able to generate numbers that are
certifiably random, even to an agent who holds some side information. Such systems …

Randomness is a fundamental feature of quantum mechanics, which is an invaluable
resource for both classical and quantum technologies. Practical quantum random-number …

Controlling the energy of unauthorized light signals in a quantum cryptosystem is an
essential criterion for implementation security. Here, we propose a passive optical power …

Random numbers are a basic ingredient of simulation algorithms and cryptography, and
play a significant part in computer simulation and information processing. One prominent …