Current Research Trends in IoT Security: A Systematic Mapping Study

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td class="align_left">Methodology</td><td class="align_left">2017</td><td class="align_left">2018</td><td class="align_left">2019</td><td class="align_left">2020</td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td class="align_left">Review/Survey</td><td class="align_left">11</td><td class="align_left">15</td><td class="align_left">25</td><td class="align_left">47</td></tr><tr><td class="align_left">SLR</td><td class="align_left">0</td><td class="align_left">0</td><td class="align_left">4</td><td class="align_left">5</td></tr><tr><td class="align_left">Systematic mapping study</td><td class="align_left">0</td><td class="align_left">0</td><td class="align_left">0</td><td class="align_left">0</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Comparison of methodology used in IoT security review articles from 2017 to 2020.</div>

Mobile Information Systems

Current Research Trends in IoT Security: A Systematic Mapping Study

Table 1