Independent quality assessment of a commercial quantum random number generator Mikhail Petrov, Igor Radchenko, Damian Steiger, Renato Renner, Matthias Troyer and Vadim Makarov EPJ Quantum Technol., 9 1 (2022) 17 Published online: 27 June 2022 DOI: 10.1140/epjqt/s40507-022-00136-z