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.