This book constitutes the refereed conference proceedings of the Third International Conference on Emerging Technologies in Computing, iCEtiC 2020, held in London, UK, in August 2020. Due to VOVID-19 pandemic the conference was helt virtually.The 25 revised full papers were reviewed and selected from 65 submissions and are organized in topical sections covering blockchain and cloud computing; security, wireless sensor networks and IoT; AI, big data and data analytics; emerging technologies in engineering, education and sustainable development.

Cloud Forensic Analysis on pCloud: from Volatile Memory Perspectives.- CALIPER: A Coarse Grain Parallel Performance Estimator and Predictor.- 3 Integration of Safety Means with Functions of Blockchain in Multi-layered Architecture of IoT for Safer Data Transmission Procedures.- Amazon Web Services (AWS) - An Overview of the On-Demand Cloud Computing Platform Security, Wireless Sensor Networks and Internet of Things (IoT).- SIoT: Secure IoT Framework for Smart Environments.- Review of Hybrid Control Designs for Underactuated Quadrotor with Unmodelled Dynamic Factors.- A Review of Underwater Acoustic, Electromagnetic and Optical Communications.- Optically Inspired Cryptography and Cryptanalysis: A Survey and Research Directions.- Sentiment Analysis of Turkish Twitter Data using Polarity Lexicon and Artificial Intelligence.- Big Data Analytics in Healthcare: A Review of Opportunities and Challenges.- A Multi-Level Consensus Clustering Framework for Customer Choice Modelling in TravelIndustry.- Bangla Speech Recognition using 1D-CNN and LSTM with Different Dimension Reduction Techniques.- Comparative Analysis of Dimension Reduction Techniques over Classification Algorithms for Speech Emotion Recognition.- Investigations on Performances of Pre-trained U-Net Models for 2D Ultrasound Kidney Image Segmentation.- Development of Hierarchical Attention Network based Architecture for Cloze-style Question Answering.- An ARIMA-LSTM Correlation Coefficient based Hybrid Model for Portfolio Management of Dhaka Stock Exchange.- The Combination Of Attention Sub-Convnet And Triplet Loss For Pulmonary Nodule Detection In CT Images.- A Review on Steel Surface Image Features Extraction and Representation Methods.- Parameterization of an Agent-Based Model of spatial distribution of species.- Emerging Technologies in Engineering Education and Sustainable Development.- A Survey on the Use of e-Portfolios as a Form of As-sessment in Online Computer Science Courses.- Design for medical simulation: guidelines and visioning for a new model of education.- Design and Implementation of an E-Notice Board using a NodeMCU.- A study of the impacts of technological innovations on cooperation cases.- Possibilities of building company's reputation with the support of digital marketing tools - a case study.- Developing an Interactive Mathematical Learning Me-dia based on the TPACK Framework Using the Haw-gent Dynamic Mathematics Software.