[1] Univ La Rochelle, L3i, F-17000 La Rochelle, France
[2] Christian Albrechts Univ Kiel, Dept Comp Sci, D-24118 Kiel, Germany
[3] Delhi Technol Univ, Dept Comp Sci & Engn, Blockchain Technol Res Lab, New Delhi 110042, India
[4] Amrita Vishwa Vidyapeetham, Amrita Sch Comp, Amaravati 522503, Andhra Pradesh, India
[5] Natl Chin Yi Univ Technol, Dept Comp Sci & Informat Engn, Taichung 411030, Taiwan