This book constitutes the proceedings of the 6th International Conference on Future Data and Security Engineering, FDSE 2019, held in Nha Trang City, Vietnam, in November 2019.

Invited Keynotes.- Individual Privacy Supporting Organisational Security.- A New Test Suite Reduction Approach Based on Hypergraph Minimal Transversal Mining.- Advanced Studies in Machine Learning.- Machine Learning Based Monitoring of the Pneumatic Actuators' Behavior Through Signal Processing Using Real-world Data Set.- A Comparative Study of the Use of Coresets for Clustering Large Datasets.- Leakage Classification Based on Improved KullbackLeibler Separation in Water Pipelines.- Mining Incrementally Closed Itemsets over Data Stream with the Technique of Batch-Update.- A Combination Solution for Sleep Apnea and Heart Rate Detection based on Accelerometer Tracking.- A Model for Real-time Traffic Signs Recognition based on the YOLO Algorithm - A Case Study using Vietnamese Traffic Signs.- Disease Prediction using Metagenomic Data Visualizations based on Manifold Learning and Convolutional Neural Network.- An Efficient Model for Sentiment Analysis of Electronic Product Reviews in Vietnamese.- Advances in Query Processing and Optimization.- Computing History-Dependent Schedules for Processes with Temporal Constraints.- Finding All Minimal Maximum Subsequences in Parallel.- OCL2PSQL: An OCL-to-SQL Code-Generator for Model-Driven Engineering.- Big Data Analytics and Distributed Systems.- Framework for Peer-to-Peer Data Sharing over Web Browsers.- Efficiently Semantic-aware Pairwise Similarity an Applicable Use-case.- Lower Bound on Network Diameter for Distributed Function Computation.- Deep Learning and Applications.- A Combined Enhancing and Feature Extraction Algorithm to Improve Learning Accuracy for Gene Expression Classification.- Age and Gender Estimation of Asian Faces using Deep Residual Network.- Light-weight Deep Convolutional Network-Based Approach for Recognizing Emotion on FPGA Platform.- Metagenome-based Disease Classification with Deeplearning and Visualizations based on Self-Organizing Maps.- Cloud Data Management and Infrastructure.- On Analyzing the Trade-off between Over-Commitment Ratio and Quality of Service in NFV Datacenter.- Dynamic Data Management Strategy on Cloud Network by Fog Computing Model.- Openness in Fog Computing for the Internet of Things.- A Top-Down Scheduling for Time Efficient Data Aggregation in WSNs.- Security and Privacy Engineering.- A New Technique to Improve the Security of Elliptic Curve Encryption and Signature Schemes.- A Visual Model for Privacy Awareness and Understanding in Online Social Networks.- A Method to Enhance the Security Capability of Python IDE.- Studying Machine Learning Techniques for Intrusion Detection Systems.- Authentication and Access Control.- Enforcing Access Controls in IoT Networks.- Resource-constrained IoT Authentication Protocol: An ECC-based Hybrid Scheme for Device-to-Server and Device-to-Device Communications.- Adventures in the Analysis of Access Control Policies.- Blockchain and Cybersecurity.- Detect Abnormal Behaviours in Ethereum Smart Contracts Using Attack Vectors.- MyWebGuard: Toward a User-Oriented Tool for Security and Privacy Protection on the Web.- Blockchain-based Open Data: An Approach for Resolving Data Integrity and Transparency.- Emerging Data Management Systems and Applications.- GMeta: A Novel Algorithm to Utilize Highly Connected Components for Metagenomic Binning.- Visualization of Medical Images Data Based on Geometric Modeling.- Evaluating Session-Based Recommendation Approaches on Datasets from Different Domains.- Exploiting Social Data to Enhance Web Search.- Retinal Vessels Segmentation by Improving Salient Region Combined with Sobel Operator Condition.- Energy Saving Solution for Air Conditioning Systems.- Short papers: Security and Data Engineering.- Identifying Minimum Set of Persons That Influenced by a Promotion Campaign.- Facial Expression Recognition On Static Images.- Cryptocurrencies Price Index Prediction Using Neural Networks On Bittrex Exchange.- Application of Fuzzy Logic in University Suggestion System for Vietnamese High School Students.- Towards an Improvement of Complex Answer Retrieval System.- Keyword-search Interval-query Dynamic Symmetric Searchable Encryption.- The Implicit Effect of Items Rating on Recommendation System.- Counting People Using Images from Two Low Cost Webcams.- Predicting the Price of Bitcoin Using Hybrid ARIMA and Machine Learning.- Deep Learning Approach for Receipt Recognition.- Efficient CNN Models for Beer Bottle Cap Classification Problem.- An Approach for Plagiarism Detection in Learning Resources.- Detecting Kuzushiji Characters from Historical Documents by Two-dimensional Context Box Proposal Network.- An Empirical Study on Fabric Defect Classification using Deep Network Models.