“…2 presents the research articles regarding access control in IoT by various sectors to determine the gaps to better understand access control issues in the IoT ecosystem. The findings was divided into the several sectors which include smart cities, smart vehicles, smart grid, smart homes, healthcare, banking, property, industry (manufacturing and construction) and general IoT [7], [11], [12], [13], [14], [15], [16], [17], [18], [19], [20], [21], [22], [23], [24], [25], [26], [27], [28], [29], [30], [31], [32], [33], [34], [35], [36], [37], [35], [38], [39], [40], [41], [42], [43]. To answer RQ1 formulated in this study, the analysis was done to understand current access control gaps focusing on the IoT ecosystem that is determined based on the SLR outcomes.…”