From Hardware to Operating System: A Static Measurement Method of Android System Based on TrustZone

<table class="table-group" id="tab4"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Measure list</td><td class="align_center">Our scheme</td><td class="align_center">Traditional scheme</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Storage location</td><td class="align_center">Single file</td><td class="align_center">optee_os</td></tr><tr><td class="align_left">Safety</td><td class="align_center">Weak</td><td class="align_center">Strong</td></tr><tr><td class="align_left">Encryption process</td><td class="align_center">Unsafe</td><td class="align_center">Safe</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Wireless Communications and Mobile Computing

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Table 4

Table 4: From Hardware to Operating System: A Static Measurement Method of Android System Based on TrustZone 