Cancellable face recognition based on fractional-order Lorenz chaotic system and Haar wavelet fusion 2021Abd El-Samie F.E.Badr I.S.El Banby G.M.EL-Rabaie E.-S.M.El-Shafai W.JournalRadwan A.G.Said L.A. Cancellable biometrics is the art of generating distorted or encrypted templates of original biometric templates