A 215-F² Bistable Physically Unclonable Function With an ACF of <0.005 and a Native Bit Instability of 2.05% in 65-nm CMOS Process. - Gang Li 038; Pengjun Wang; Xuejiao Ma; Jiana Lian; Junpeng Shu; Yuejun Zhang (IEEE Trans. Very Large Scale Integr. Syst., 2020)