Internet-of-Things CRETA: Cross-layer RPL with Efficient Trickle and Adaptive Radio Duty Cycle Designed for Mobile IoT Application/Open Call Articles MQTT-Auth: a Token-based Solution to Endow MQTT with Authentication and Authorization Capabilities/Open Call Articles Dynamic Trust-Based Device Legitimacy Assessment Towards Secure IoT Interactions/Open Call Articles Quality and Availability of spectrum based routing for Cognitive radio enabled IoT networks/Open Call Articles Harnessing XMPP for Machine-to-Machine Communications & Pervasive Applications/Open Call Articles Performance Evaluation of Routing Metrics in the LOADng Routing Protocol/Open Call Articles An IoT-aware AAL System to Capture Behavioral Changes of Elderly People/Open Call Articles An IoT-aware Architecture to improve Safety in Sports Environments/Open Call Articles User-Authentication Protocol to Secure Wireless Sensor Network Access in the Internet of Things Context/Open Call Articles LocateMyBus: IoT-Driven Smart Bus Transit/Open Call Articles Electromagnetic Performance Estimation of UHF RFID Tags in Harsh Contexts/Open Call Articles A Blockchain Application Prototype for the Internet of Things/Open Call Articles Design of Passive RFID Sensor Tags Enhanced by a Novel Logical Communication Procedure over LLRP/Open Call Articles A Cloud Architecture for Managing IoT-aware Applications According to Knowledge Processing Rules/Open Call Articles Error Resilient Video Streaming with BCH Code Protection in Wireless Sensor Networks/Open Call Articles Wireless Monitoring System of Household Electrical Consumption with DALY-based Control Unit of Lighting Facilities Remotely Controlled by Internet/Open Call Articles Using Battery-Less RFID Tags with Augmented Capabilities in the Internet of Things/Open Call Articles A Smart IoT-Aware System For Crisis Scenario Management/Special Issue on Smart Cities An IoT-oriented Fast Prototyping Platform for BLE-based Star Topology Networks/Special Issue on Smart Cities: Multidisciplinary Approach A Microservices Architecture based on a Deep-learning Approach for an Innovative Fruition of Art and Cultural Heritage/Special Issue on Smart Environments IoT LoRa-Based Energy Management Information System with RAD Method and Laravel Frameworks/Special Issue on Smart Systems and Architectures