Santo Banerjee is associated with the Department of Mathematical Sciences, Polytechnic Torino, Torino, Italy. Earlier, he was an Associate Professor in the Institute for Mathematical Research, UPM, Malaysia till 2020, and was also a founder member of the Malaysia-Italy Centre of Excellence in Mathematical Science, UPM, Malaysia. His research mainly covers Nonlinear Dynamics, Chaos, Complexity and Secure Communication. He is a Managing Editor of EPJ Plus (Springer). A. Gowrisankar received his Master’s (2012) and PhD (2017) degrees in Mathematics from the Gandhigram Rural Institute (Deemed to be University), Tamil Nadu, India. Further, he got institute postdoctoral fellowship from Indian Institute of Technology Guwahati, India. At present, he is an Assistant Professor in the Department of Mathematics, Vellore Institute of Technology, Vellore, India. His broad area of research includes fractal analysis, image processing and fractional calculus of fractal functions.