Strong Machine Learning Attack against PUFs with No Mathematical Model. - Fatemeh Ganji; Shahin Tajik; Fabian Fäßler; Jean-Pierre Seifert (IACR Cryptol. ePrint Arch., 2016)

Having no mathematical model may not secure PUFs. - Fatemeh Ganji; Shahin Tajik; Fabian Fäßler; Jean-Pierre Seifert (J. Cryptogr. Eng., 2017)