Blockchain and Applications

Name: Blockchain and Applications | 3rd International Congress
Brand: Springer
Price: 213.99 EUR
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3rd International Congress

Javier Prieto Alberto Partida Paulo Leitão António Pinto(Editor)

Springer (Publisher)

Published on 2. September 2021

XVI, 368 pages

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978-3-030-86162-9 (ISBN)

€213.99incl. 7% vat

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Content

Intro
Preface
Organization
General chair
Advisory Board
Program Committee Chairs
Organizing Committee
Program Committee
BLOCKCHAIN'21 Sponsors
Contents
BLOCKCHAIN-Main Track
Formal Analysis of Smart Contracts: Model Impact Factor on Criminality
1 Introduction
1.1 Contributions
1.2 Organize
2 Background Study and Related Work
2.1 Smart Contracts Operational Mechanism
2.2 Smart Contracts Formal Model
2.3 Transaction Formal Model
3 Smart Contracts Sequential Execution Model
3.1 The Smart Contracts Sequential Programs
3.2 Smart Contracts Execution Model
3.3 Model and Vulnerable Smart Contracts Attack Vectors
3.4 Model and Criminal Smart Contracts
4 Proposition
5 Challenges
6 Conclusion
References
A Blockchain-Enabled Fog Computing Model for Peer-To-Peer Energy Trading in Smart Grid
1 Introduction
2 Background and Related Work
3 Conventional Energy Trading Model
4 Blockchain-Enabled Fog Computing Model (BFCM)
5 Blockchain-Based Smart Energy Trading (BSET) Algorithm
6 Results and Discussion
7 Conclusion
References
Energy Trading Between Prosumers Based on Blockchain Technology
1 Introduction
2 Related Work
2.1 Contribution Beyond the State of the Art
3 Peer to Peer Energy Trading and Business Model Approach
4 System Overview
4.1 Selection of the Blockchain Technology
4.2 Developed Smart Contract
5 P2P Network Case Study Validation
5.1 Case Study Description
5.2 Demonstration and Validation
6 Conclusions and Future Work
References
Protection Against Online Fraud Using Blockchain
1 Introduction
2 Related Work and Background
3 Architecture
3.1 Browser Plugin
3.2 CLI Tool and CI/CD
4 Implementation
4.1 Data Hashing and Storage
4.2 Smart Contract
5 Evaluation
6 Conclusion and Future Work
References
Decentralized Online Multiplayer Game Based on Blockchains
1 Introduction
2 Related Work
3 Architecture
3.1 Game Flow
3.2 Components
4 Implementation
4.1 ReactApp
4.2 Waves
5 Evaluation
5.1 Cheat Safety
5.2 Privacy
5.3 Response Time Evaluation
6 Conclusion and Future Work
References
Parameter Identification for Malicious Transaction Detection in Blockchain Protocols
1 Introduction and Background
1.1 Related Work
2 Parameters
2.1 Volumetric Transaction Rate
2.2 Unique Addresses Activity
3 Application of Parameters to the Ethereum Platform
3.1 Volumetric Transaction Rate Analysis
3.2 Unique Address Activity Analysis
4 Conclusion
References
Blockchain Validity Register for Healthcare Environments
1 Introduction
2 Analysis of the Problem of Data Immutability
3 Proposed Solution
3.1 Signature Generation and Registration Process
3.2 Signature Verification Process
4 Discussion of the Results
5 Conclusions
References
Implementation and Evaluation of a Visual Programming Language in the Context of Blockchain
1 Introduction
2 Background
2.1 Smart Contract
2.2 Visual Programming
2.3 Flow-Based Programming
2.4 Waves Blockchain
3 Research Methodology
4 Implementation
4.1 Smart Contract Creator
4.2 Semantic Investigation of a Visual Smart Contract
4.3 Usability and Ease of Use Analysis According to TAM
5 Conclusion and Future Work
References
Implementation and Evaluation of a Visual Query Language in the Context of Blockchain
1 Introduction
2 Background
2.1 Visual Programming Language
2.2 Waves Platform
2.3 WavesBI Database Architecture
3 Research Questions
4 Research Methodology
5 Implementation
5.1 Visual Query Builder for SQL Query Creation
6 Evaluation Results
6.1 Investigation of the Comprehensibility of a Visual Query
6.2 Usability and Ease of Use Analysis According to TAM
6.3 TAM Items and Cronbach's Alpha Analysis
7 Conclusion
References
On (Multi-stage) Proof-of-Works
1 Introduction
2 Multi-stage PoWs
3 Mining Probability in Single-Stage PoWs
4 Mining Probability in Multi-stage PoWs
4.1 Notation
4.2 The Hypoexponential Random Variable
4.3 Probability Density Function and Survival Function
4.4 A Closed-form Expression for the Mining Probability
5 Relation Between Hash Rate and Mining Probability
6 Conclusion
References
Towards Informational Self-determination: Data Portability Requests Based on GDPR by Providing Public Platforms for Authorised Minimal Invasive Privacy Protection
1 Introduction
2 Related Work
3 Privacy Enhanced Portability Process
4 Architecture and Prototype
5 Data Protection
6 Implications and Conclusion
References
Blockchain and the Riemann Zeta Function
1 Introduction
2 The Proof of Work
3 The Riemann Zeta Function (s)
4 Our Proposal
4.1 The PoW Scheme
4.2 The Register of a Transaction and the Verification
4.3 An Use Case
4.4 Systematizing
5 Conclusion and Future Work
References
Case Study: The Automation of an over the Counter Financial Derivatives Transaction Using the CORDA Blockchain
1 Introduction
2 Related Work
2.1 Analysis on the Spunta Project
3 Distributed Ledger Technology Design on CORDA
3.1 CorDapp Design Language
3.2 Armundia DSMATCH (CDS) and MARKIT (IRS) CorDapp Solution
4 Front Office Application
5 Conclusions
References
Application of Blockchain to Peer to Peer Energy Trading in Microgrids
1 Introduction
2 Problem Formulation
3 Proposed Trade Mechanism
4 Proposed Distributed Algorithm
5 Blockchain Implementation
6 Simulations and Discussion
6.1 Test 1: Distributed Algorithm Using CT
6.2 Test 2: Distributed Algorithm Using HDT
6.3 Comparison
7 Conclusions
References
The Value and Applications of Blockchain Technology in Business: A Systematic Review of Real Use Cases
1 Introduction
2 Background and Related Work
3 Methodology
4 Business Value of Blockchain Technology
5 Blockchain Business Value Impact Analysis
6 Relational Model of Blockchain Provided Value
7 Conclusions and Future Work
References
A Preliminary Review on Complementary Applications of Databases and Blockchain Technology
1 Introduction
2 Background Concepts
2.1 Databases
2.2 Blockchain
3 Methodology
4 Analysis
4.1 Blockchain as Support to Database
4.2 Database as Support to Blockchain
4.3 New Hybrid System
5 Discussion and Conclusions
References
Blockchain Platform Selection for Security Token Offering (STO) Using Multi-criteria Decision Model
1 Introduction
2 Literature Review
2.1 Literature Review on Blockchain Platform Selection for Security Token Offering (STO)
2.2 Requirements from STO for Blockchain Platform Selection
3 Research Method
4 Discussion
4.1 Case Definition and Feature Prioritization
4.2 Decision-Making Simulation Result
5 Conclusion
References
Towards a Holistic DLT Architecture for IIoT: Improved DAG for Production Lines
1 Introduction
2 Related Work
3 Industry 4.0 Case Scenario
3.1 Machine Level
3.2 Production Line Level
3.3 Plant Level
3.4 Consortium Level
4 Proposed Multi-DLT Architecture
5 Data Source DLT Layer
5.1 Lightweight Devices Participation
5.2 Storage
5.3 Cryptography
5.4 Consensus
6 Conclusion and Future Work
References
A Secure Blockchain-Based Solution for Management of Pandemic Data in Healthcare Systems
1 Introduction
2 Problem Statement
3 Overview
4 System Design and Architecture
4.1 System Components
4.2 Transaction Flow
4.3 Interface
4.4 Risk Assessment
5 Potential Extension
6 Limitations
7 Conclusion
References
Investigation on Vulnerabilities Location in Solidity Smart Contracts
1 Introduction
2 Taxonomy and Static Analyzers
2.1 Taxonomy
2.2 Static Analyzers
3 Experimental Settings and Methodology
4 Analysis
4.1 Pilot Set Analysis and Datasets Comparison
4.2 Location of Vulnerabilities
5 Discussion and Limitations
6 Related Works
7 Conclusion
References
Benchmarking Constrained IoT Devices in Blockchain-Based Agri-Food Traceability Applications
1 Introduction
1.1 Related Work
2 Case Study: Traceability of Extra Virgin Olive Oil
2.1 High-Level Architecture
2.2 Implementation
3 Evaluation
3.1 Experimental Setup
3.2 Device Module Footprint
3.3 Processing Times and Transactions Size
3.4 Device Module Power Consumption
3.5 Daily Energy Budget
4 Discussion and Future Works
References
Towards Micropayment for Intermediary Based Trading
1 Introduction
2 Background and Related Works
2.1 Smart Contracts
2.2 Micropayments
3 MARI Payment Protocol
3.1 Layered Multi Lock Contract (LMLC)
3.2 Design
3.3 Application
4 Analysis
5 Evaluation
6 Conclusion
References
BlockFLow: Decentralized, Privacy-Preserving, and Accountable Federated Machine Learning
1 Introduction
2 Related Work
3 System Design
3.1 Client
3.2 InterPlanetary File System (IPFS)
3.3 BlockFLow Smart Contract
4 Threat Analysis
5 Evaluation
6 Future Work and Conclusion
References
COVID-19 Early Symptom Prediction Using Blockchain and Machine Learning
1 Introduction
2 Related Work
3 Machine Learning and Blockchain
3.1 ML Model Phase
3.2 Data Transaction on Blockchain Phase
3.3 Centralized Storage Phase
4 Ethereum Cost Details
5 Conclusion and Future Work
References
A Smart Contract Architecture to Enhance the Industrial Symbiosis Process Between the Pulp and Paper Companies - A Case Study
1 Introduction
2 Background
3 Related Work
4 The Proposed Smart Contracts Architecture
5 Conclusions and Future Work
References
Establish Trust for Sharing Data for Smart Territories Thanks to Consents Notarized by Blockchain
1 Introduction
2 Blockchain Technology
3 Related Work
3.1 Existing Works on Consent Management with Blockchain
3.2 Automatable Discovery and Access Matrix (ADA-M)
4 Contribution
4.1 Hypotheses
4.2 Consent
4.3 Our Model
5 Conclusion and Future Work
References
Blockchain and AI in Art: A Quick Look into Contemporary Art Industries
1 Blockchain, Artificial Intelligence and Art: Intersections and Reasons
2 Blockchain Technology, AI and Its Usage in Art: Benefits and Innovations
2.1 Transparency
2.2 Data Authenticity and the Authenticity/Value of the Artwork
2.3 Art Data Monetization: Blockchain and AI Technology
2.4 Smart Contracts with Artists
3 AI Art: Explorations of Creativity in Presenting and Making Art
3.1 Art and AI: Role of the Curator
3.2 AI and Psychology of Aesthetics: Exploration of Creativity
3.3 Investment Opportunities of NFT (Non-fungible Token)
4 Conclusion
References
Machine Learning Powered Autoscaling for Blockchain-Based Fog Environments
1 Introduction
2 Related Work
3 Application Management in Fog Landscape
4 Autoscaling with Machine Learning
5 Proposed Work
6 Proposed Algorithm
7 Evaluation
7.1 Experimental Setup
7.2 Results and Discussions
8 Conclusion
References
Cryptocurrencies Impact on Financial Markets: Some Insights on Its Regulation and Economic and Accounting Implications
1 Background
2 Cryptocurrencies from the Financial Markets regulator's Point of View
2.1 Legal Nature of Cryptocurrencies
2.2 To Regulate or not to Regulate: This is the Question
2.3 The EU Proposal: Digital Finance Package (with Special Reference to the MiCA Regulation Proposal)
3 Economic Implications
3.1 Accounting Implications
4 Conclusions
References
Usage of Multiple Independent Blockchains for Enhancing Privacy Using the Example of the Bill of Lading
1 Introduction
2 Domain-Specific Background
3 Conceptual Approach for Privacy Enhancement
4 Blockchain Technology Selection
5 Evaluating the Conceptual Approach Through Prototyping
6 Discussion
7 Summary and Outlook
References
A Dag Based Decentralized Oracle Model: Implementation and Evaluation
1 Introduction
2 Background
3 Research Question and Analysis Strategy
4 Implementation
4.1 Decentralized Oracle
4.2 Clients
5 Evaluation and Results
5.1 Evaluation Results
6 Conclusion
References
Blockchain-Enabled Next Generation Access Control
1 Introduction
2 LPHR Privacy and Security Literature Review
3 LPHR Requirements
4 System Design and Methods
5 Discussions
References
Attacks on Blockchain Based Digital Identity
1 Introduction
1.1 Our Methodology
2 Attacking Digital Identity via Client User Interface
2.1 Credential Stuffing
2.2 Password Spraying
2.3 Malware and Trojan Attacks
3 Attacking Digital Identity via APIs or DApps
3.1 Phishing Campaigns
3.2 Cryptojacking
3.3 Stealing Clicks
4 Attacking Digital Identity via Network
4.1 Network Based Attacks
4.2 Man-in-the-Middle Attack (MitM)
5 Attacking Digital Identity by Exploiting the Blockchain
5.1 Insider Attacks
5.2 51% Attack
References
Cryptocurrencies and Price Prediction: A Survey
1 Introduction
2 Theoretical Context
3 Literature Review
4 Conclusion
References
Doctoral Consortium
A Fully Anonymous e-Voting Protocol Employing Universal Zk-SNARKs and Smart Contracts
1 Introduction
1.1 Problem Statement
2 Proposal
2.1 Computational Advantage
3 Evaluation Plan
4 Conclusion
References
A Secure Email Solution Based on Blockchain
1 Introduction and Problem Statement
2 Related Work
3 Hypothesis
4 Proposal
5 Preliminary Results
6 Reflections
References
Artificial Intelligence Decision and Validation Powered Smart Contract for Open Learning Content Creation
1 Introduction
2 Related Work
3 The Open Learning Content Creation Platform
4 Conclusion
References
Towards a Holistic DLT Architecture for IIoT
1 Problem Statement and Hypothesis
2 Related Work
3 Proposal
4 Evaluation Plan
5 Reflections
References
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Blockchain and Applications

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