Communication security has to evolve to a higher plane in the face of the threat from the
massive computing power of the emerging quantum computers. Quantum secure direct …

Random numbers are a fundamental resource in science and engineering with important
applications in simulation and cryptography. The inherent randomness at the core of …

Macroscopic quantum phenomena, such as observed in superfluids and superconductors,
have led to promising technological advancements and some of the most important tests of …

Quantum physics can be exploited to generate true random numbers, which have important
roles in many applications, especially in cryptography. Genuine randomness from the …

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 …

Emerging communication and cryptography applications call for reliable fast unpredictable
random number generators. Quantum random number generation allows for the creation of …

Quantum random number generators (QRNGs) can significantly improve the security of
cryptographic protocols by ensuring that generated keys cannot be predicted. However, the …

The speed of a quantum random number generator is essential for practical applications,
such as high-speed quantum key distribution systems. Here, we push the speed of a …

We demonstrate a 6 Gbps real-time optical quantum random number generator by
measuring vacuum fluctuation. To address the common problem that speed gap exists …

By testing the classical correlation violation between two systems, true random numbers can
be generated and certified without applying classical statistical method. In this work, we …