A fully CMOS true random number generator based on hidden attractor hyperchaotic system N. Nguyen, G. Kaddoum, F. Pareschi, R. Rovatti, G. Setti (2020) A fully CMOS true random number generator based on hidden attractor hyperchaotic system, In: NONLINEAR DYNAMICS, pp. 2887-2904, ISSN: 0924-090X