A novel quantum random number generation algorithm used by smartphone camera

Abstract

We study an efficient algorithm to extract quantum random numbers (QRN) from the raw data obtained by charge-coupled device (CCD) or complementary metal-oxide semiconductor (CMOS) based sensors, like a camera used in a commercial smartphone. Based on NIST statistical test for random number generators, the proposed algorithm has a high QRN generation rate and high statistical randomness. This algorithm provides a kind of simple, low-priced and reliable devices as a QRN generator for quantum key distribution (QKD) or other cryptographic applications.

Publication
Quantum Information and Computation XIII
Kun WANG
Kun WANG
Senior Researcher

My research focuses on characterizing, verifying, validating, mitigating, and correcting quantum errors inherent in quantum devices.