Multi-bit quantum random number generator from path-entangled single photons K. Muhammed Shafi, Prateek Chawla, Abhaya S. Hegde, R. S. Gayatri, A. Padhye and C. M. Chandrashekar EPJ Quantum Technol., 10 1 (2023) 43 Published online: 13 October 2023 DOI: 10.1140/epjqt/s40507-023-00200-2