“…Fault Tolerance [137], [139], [150], [136], [138], [143], [144] Energy [142], [54], [146] Load balancing [138], [150], [141], [142], Security [189], [196], [197], [198], [200], [187], [209] Scalability [194], [196], [197], [200], [202], [48], [49], [50], [7] Fig. 1.…”