A quantum random number generator implementation with polarized photons

In this letter, we present an implementation of a random number generator based on photon polarization superposition. We prepare photons in a superposition state of vertical and horizontal polarizations, let them pass through a polarizing beamsplitter and set two detectors at each path to get a 50–5...

Full description

Bibliographic Details
Main Authors: Aguirre Santiago, Arango-Montoya Juan Diego, Jaramillo-Duque David, Méndez Juan Felipe, Morales-Durán Nicolás, Restrepo Mateo
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:Emergent Scientist
Subjects:
Online Access:https://emergent-scientist.edp-open.org/articles/emsci/full_html/2017/01/emsci170002/emsci170002.html
Description
Summary:In this letter, we present an implementation of a random number generator based on photon polarization superposition. We prepare photons in a superposition state of vertical and horizontal polarizations, let them pass through a polarizing beamsplitter and set two detectors at each path to get a 50–50 chance of finding the photon at each detector. We present the results of the NIST test suite for random number generators for our binary sequence of approximately 1.4 × 107 bits and analyze the different p-values obtained to statistically assess its randomness. In doing so, we use von Neumann’s algorithm for bias removal and briefly explain how the statistical tests work.
ISSN:2556-8779