SETUCOM: Secure and Trustworthy Context Management for Context-Aware Security and Privacy in the Internet of Things

Table 4

Inference rules for trust level evaluation.

Index	Context information reliability	Context sources’ behaviors	Trust level
1	Reliable	Good	Sure
2	Reliable	Doubtful	Faulty
3	Reliable	Malicious	Doubtful
4	Doubtful	Good	Faulty
5	Doubtful	Doubtful	Doubtful
6	Doubtful	Malicious	Not sure
7	Not reliable	Good	Faulty
8	Not reliable	Doubtful	Not sure
9	Not reliable	Malicious	Not sure