Security analysis of the KaiOS feature phoneplatform for DFS applications
About this Report
1 Introduction
     1.1 Context
     1.2 Feature phones
2 Security recommendations for DFS
3 KaiOS and its security model
     3.1 KaiOS
4 Known security issues in KaiOS
     4.1 Limited layers and missing defense in depth
     4.2 Rooting and missing root detection
     4.3 Missing security features
     4.4 Faulty Software and little incentive to patch
5 Analysis
6 Conclusions