2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/173465We propose an approach to realize a quantum random number generator (QRNG) based on the photon number decision of weak laser pulses. This type of QRNG can generate true random numbers at a high speed and can be adjusted to zero bias conveniently, thus is suitable for the applications in quantum cryptography.3 pages, 3 figuresQuantum Physicstext