​Security in Mobile Environments: Anonymously publishing liveness signals with plausible deniability.- Analysis of data obtained from the mobile botnet.- On the Impact of FFP2 Face Masks on Speaker Verification for Mobile Device Authentication.- Blockchain-Enhanced IoHT: A Patient-Centric Internet of Healthcare Things Platform with Smart Contract-Driven Data Management.- Federated Learning for Collaborative Cybersecurity of Distributed Healthcare.- Mobile Computing and Wireless Sensors: Does Use of Blink Interface Affect Number of Blinks When Reading Paper Books?.- A Method for Stimuli Control of Carbonated Beverages by Estimating and Reducing Carbonation Level.- A Knee Injury Prevention System by Continuous Knee Angle Recognition using Stretch Sensors.- Ubiquitous Mobile Application for Conducting Occupational Therapy in Children with ADHD.- Wearable Device Supporting Light/Dark Adaptation.- Image and Video Processing: Face to Face with Efficiency: Real-Time Face Recognition Pipelines on Embedded Devices.- Multi-camera Live Video Streaming over Wireless Network.-  Effects of Deep Generative AutoEncoder Based Image Compression on Face Attribute Recognition: A Comprehensive Study.- Implementation of a Video Game controlled by Pressing the Upper Arm using PPG Sensor.- Immerscape: Supporting the creation of Immersive Soundscapes by users in Cultural Heritage contexts.