Improved entropy bounds for parity filtered self-timed ring based random number generators

Bakiri, 2018, Survey on hardware implementation of random number generators on FPGA: theory and experimental analyses, Comput. Sci. Rev., 27, 135, 10.1016/j.cosrev.2018.01.002 Bassham Baudet, 2010, On the security of oscillator-based random number generators, J. Cryptol., 24, 398, 10.1007/s00145-010-9089-3 Cherkaoui, 2013, A self-timed ring based true random number generator, 99 Cherkaoui, 2013, A very high speed true random number generator with entropy assessment, 179 Fischer, 2012, A closer look at security in random number generators design, 167 Fischer, 2003, True random number generator embedded in reconfigurable hardware, 415 Gardner, 2002, The Brunn–Minkowski inequality, Bull. Am. Math. Soc., 39, 355, 10.1090/S0273-0979-02-00941-2 Gimenez, 2017, Self-timed ring based true random number generator: threat model and countermeasures Hamon, 2008, High-level time-accurate model for the design of self-timed ring oscillators, 29 Killmann, 2011, A proposal for: functionality classes for random number generators Liu, 2016, Hyperchaotic system-based pseudorandom number generator, IET Inf. Secur., 10, 433, 10.1049/iet-ifs.2015.0024 Majzoobi, 2011, FPGA-based true random number generation using circuit metastability with adaptive feedback control, 17 Matsui, 1994, Linear cryptanalysis method for DES cipher, 386 Turan Wieczorek, 2014, Dual-metastability time-competitive true random number generator, IEEE Trans. Circuits Syst. I, Regul. Pap., 61, 134, 10.1109/TCSI.2013.2265952