“…The novelty of this article comes from the paradigm of blockchain of WBANs and task-offloading with DRL of the proposed work. √ × energy consumption management scheme Zhang et al [10,17] √ × total cost, load balance CTOS-DE, DNN-TOTA Deng et al [11] × √ stability, security CP-ABE Xiao et al [12] × √ security, reliability architecture model Wang et al [13] × √ security safety protocol Xu et al [14] × √ security, energy consumption security scheme Yuan et al [16,18] √ × throughput, overall utilization A3C, DQN-FATOA Yuan et al [19] √ × resource allocation TPOS Liao et al [20,23] √ × computing capacity, latency system modeling Ning et al [21] √ × system average cost system modeling Ren et al [24,25] × √ latency, security, reliability LSRDM-EH, BBTAS Baucas et al [26] × √ security private platform Son et al [27] × √ data integrity CP-ABE Proposed work √ √ system average cost, security, QoE D3QN…”