Trust and reputation
It enables to establish a trusted and reliable IoT environment where users can interact with IoT services. The Trust and Reputation component allows other security components to make security and privacy decisions according to the quantified trust scores. The scores can be used by IoT services to make authorization decisions of sharing data with other services according to trust scores. Besides, users can obtain data from IoT services in a reliable way, in order to obtain data only from those services that satisfy certain trust scores. The Trust and Reputation component gathers information mainly from the Context Manager component of the framework, which in turn, obtains the information from the underlying system, by means of context enablers.