Internet of Things (IoT) is a broad term which indicates the concept of increasingly pervasive connected devices (embedded within, attached to or related to “Things”) supporting various applications to enhance the awareness and the capabilities of users. The adoption of IoT essentially depends upon trust. Moreover this trust must be established and maintained with respect to a broad group of stakeholders otherwise IoT will face, to some degree or other, challenges which may restrict adoption scope or delay its timing. Without sufficient IoT security it is highly likely that some applications will more resemble the Intranet of Things rather than the Internet of Things as users seek to place their own proprietary protection barriers and th...