Blockchain and trustworthy systems : 4th International Conference, BlockSys 2022, Chengdu, China, August 4-5, 2022, revised selected papers / edited by Davor Svetinovic [and four others].

Format
Book
Language
English
Published/​Created
  • Singapore : Springer, [2023]
  • ©2023
Description
1 online resource (386 pages)

Details

Subject(s)
Editor
Series
Notes
Includes index.
Source of description
Description based on print version record.
Contents
  • Intro
  • Preface
  • Organization
  • Contents
  • Trustworthy Systems
  • Secure and Efficient Agreement Signing Atop Blockchain and Decentralized Identity
  • 1 Introduction
  • 2 Background
  • 3 System and Security Models
  • 3.1 System Model
  • 3.2 Security Model
  • 4 System Design
  • 4.1 Identity System
  • 4.2 Agreement Signing System
  • 4.3 Security Sketch
  • 5 Experiments
  • 6 Conclusion
  • References
  • A Privacy-Preserving Credit Bank Supervision Framework Based on Redactable Blockchain
  • 1.1 Related Works
  • 1.2 Our Contributions
  • 1.3 Paper Organization
  • 2 Preliminaries
  • 2.1 Chameleon Hash
  • 2.2 Smart Contract
  • 2.3 Threshold Signature
  • 2.4 Bilinear Mapping
  • 3 System Model and Requirements
  • 3.2 Security Requirements
  • 4 PCR Construction
  • 4.1 Initialization Phase
  • 4.2 Storage Phase
  • 4.3 Delete Phase
  • 5 Security Analysis
  • 6 Evaluation
  • 7 Conclusion
  • A Trusted Storage System for Digital Object in the Human-Cyber-Physical Environment
  • 2 Related Work
  • 2.1 Digital Object Architecture's Application
  • 2.2 Trusted Storage Technology Based on Blockchain
  • 3 Trusted Storage System
  • 3.1 System Description
  • 3.2 Block Generation
  • 3.3 Block Consensus
  • 4 Experiment and Analysis
  • 4.1 The Experiment Setting
  • 4.2 The Performance in the Block Generation Stage
  • 4.3 The Performance in the Block Consensus Stage
  • 4.4 The Performance of the Trusted Storage System
  • 5 Conclusion
  • The Role of Absorptive Capacity in the Blockchain Enabled Traceability Alignment: An Empirical Investigation
  • 2 Literature Review
  • 3 Research Setting and Method
  • 4 Data Interpretation
  • 5 Discussion and Implications
  • 6 Conclusion and Limitation
  • DataAttest: A Framework to Attest Off-Chain Data Authenticity.
  • 2 Motivating Example and Goals
  • 3 DataAttest Design
  • 3.1 DAP Construction and Verification
  • 3.2 Attestation Optimization
  • 4 Case Study
  • 4.1 Experimental Setup
  • 4.2 Effectiveness Evaluation
  • 4.3 Performance Evaluation
  • 5 Discussion
  • 6 Related Work
  • 6.1 Blockchain Oracle
  • 6.2 Control-Flow Attestation
  • Blockchain-Based Healthcare and Medicine Data Sharing and Service System
  • 3 HMChain Architecture
  • 4 Data Extraction and Storage Layer
  • 4.1 Data Extraction
  • 4.2 Data Storage
  • 5 Data Management Layer
  • 5.1 Peer-to-Peer Network
  • 5.2 Consensus Mechanism
  • 5.3 Smart Contract
  • 6 Data Application Layer
  • 6.1 Clinical Research and Development
  • 6.2 Medicine Traceability
  • 7 Conclusions
  • BCSChain: Blockchain-Based Ceramic Supply Chain
  • 2.1 Conventional Ceramic Supply Chains
  • 2.2 Blockchain
  • 2.3 Related Works
  • 3 BCSChain: Blockchain-Based Ceramic Supply Chain
  • 3.1 System Architecture of BCSChain
  • 3.2 Advantages of BCSChain
  • 4 Application Scenarios of BCSChain
  • 4.1 Application in Logistics Traceability Management
  • 4.2 Application in Supply Chains Finance
  • 4.3 Application in Automatic Trading
  • Blockchain
  • A Highly Scalable Blockchain-Enabled DNS Architecture
  • 1 Background
  • 1.1 Challenges
  • 1.2 Related Work
  • 1.3 Contribution
  • 2 Architecture and Procedures
  • 2.1 Design Principles
  • 2.2 Architecture Overview
  • 2.3 Procedures
  • 2.4 Data Structure
  • 3 Scalabiity
  • 3.1 Limitless Capacity
  • 3.2 Overload
  • 3.3 Lookup Latency
  • 3.4 On-Demand Spanning
  • 3.5 Reasonable Lookup Latency
  • 4 Security
  • 4.1 Intra-node Security
  • 4.2 Inter-node Security
  • 5 Assessment
  • 5.1 Lookup-Latency (LO) and Branch Number (k).
  • 5.2 Amount of De-centralized Services (TN) and TREE'S Depth (D)
  • 5.3 Round-Trip Time (RTT)
  • 5.4 Total Latency (LA)
  • 6 Discussion
  • 6.1 Merits
  • 6.2 Further Discussion
  • 6.3 Future Work
  • Traceable Ring Signature Schemes Based on SM2 Digital Signature Algorithm and Its Applications in the Evidence-Storage System
  • 1.1 Application Case
  • 1.3 Layout
  • 2.1 Notions
  • 2.2 SM2 Signature Algorithm
  • 3 The Proposed SM2 Traceable Ring Signature
  • 3.1 Definition
  • 3.2 Constructions
  • 3.3 Discussion
  • 4 Evaluation and Analysis
  • 4.1 Communication Cost
  • 4.2 Computation Cost
  • 5 STRS-Based Blockchain Evidence-Storage System
  • 5.1 System Model
  • 5.2 Our Protocol
  • 6 Security Analysis
  • Blockchain-Enabled Techniques for Energy Internet of Things: A Review
  • 2 Blockchain-Enabled Key Techniques in EIoT
  • 2.1 Smart Contracts to Achieve EIoT Access Control
  • 2.2 Consensus Protocol in EIoT Network
  • 2.3 Cross-Chain Communication in Distributed Energy Transactions
  • 3 Performance Evaluation Methods of Blockchain-Based EIoT
  • 4 Challenges and Future Research Opportunities
  • Blockchain-Based Social Network Access Control Mechanism
  • 2.1 Blockchain and Smart Contract
  • 2.2 Role-Based Access Control
  • 3 General Process and Design Model of Blockchain-Based Social Network Access Control Mechanism
  • 3.1 Procedure of Blockchain-Based Social Network Access Control
  • 3.2 Design Model of Social Network Access Control Based on Blockchain
  • 4 Specific Scheme of Blockchain-Based Social Network Access Control Mechanism
  • 4.1 User and Role
  • 4.2 Upload Data
  • 4.3 The Public Role of Feature Extraction
  • 4.4 Role Application.
  • 5 Realization of Social Network Access Control Based on Smart Contracts
  • 5.1 Contract Description
  • 5.2 Access Control Algorithm
  • 6 Verification of Social Network Access Control Mechanism Scheme Based on Blockchain
  • 6.1 Experimental Environment
  • 6.2 Experimental Details
  • 6.3 Interpretation of Result
  • Latency Analysis for Raft Consensus on Hyperledger Fabric
  • 3 Theoretical Modeling
  • 3.1 A Transaction Block Size Modeling
  • 3.2 Raft Consensus Latency Modeling
  • 4 Experiments and Analysis
  • A Survey of Blockchain-Based Stablecoin: Cryptocurrencies and Central Bank Digital Currencies
  • 2.1 Blockchain Technology
  • 2.2 Blockchain-Based Stablecoins
  • 3 Project Review on Blockchain-Based Stablecoins
  • 3.1 Wholesale CBDC Stablecoins
  • 3.2 Retail CBDC Stablecoins
  • 3.3 Fiat Asset-Backed Stablecoins
  • 3.4 Crypto Asset-Backed Stablecoins
  • 3.5 Algorithmic Stablecoins
  • 4 Regulation Towards Blockchain-Based Stablecoins
  • 4.1 Regulation Towards Stablecoins in CBDC
  • 4.2 Regulation Towards Cryptocurrencies Stablecoins
  • 5 Discussions
  • 5.1 Regulation Issues
  • 5.2 Technology Issues
  • 5.3 Stability Issues
  • Collusion Attack Analysis and Detection of DPoS Consensus Mechanism
  • 3 Preliminaries
  • 3.1 DPoS: Delegated Proof of Stake
  • 3.2 Weighted Voting Games
  • 3.3 Collusion Attack
  • 4 Model and Definitions
  • 4.1 Coalitional Games in DPoS
  • 4.2 SSI: Shapley-Shubik Power Index
  • 4.3 PBI: Banzhaf Power Index or Penrose Index
  • 4.4 The Weighted Voting Game in DPoS
  • 5 Experiment and Analysis
  • 5.1 Analysis of Collusion Attack in DPoS
  • 5.2 Detection of Collusion Attack in DPoS
  • References.
  • Decentralized Blockchain Transaction Scheme Based on Digital Commitment
  • 2.1 Digital Commitment
  • 2.2 Homomorphic Encryption
  • 2.3 Multi-key Fully Homomorphic Encryption
  • 2.4 Zero-Knowledge Proof
  • 3 Blockchain Transaction Scheme Based on Digital Commitment
  • 3.1 Transaction Scene
  • 3.2 Scheme Design
  • 4 Scheme Analysis
  • 4.1 Positive Analysis
  • 4.2 Security Analysis
  • 4.3 Performance Analysis
  • Private Computing
  • Research on Abnormal Transaction Detection Method for Blockchain
  • 3 Model
  • 3.2 Building Transaction Topology
  • 4 Blockchain Anomaly Detection Based on GNN-FiLM
  • 5 Experiment
  • 5.1 Method Comparison
  • 5.2 Feature Preprocessing and Sample Equalization
  • Cross Cryptocurrency Relationship Mining for Bitcoin Price Prediction
  • 2.1 External Factors
  • 2.2 Machine Learning Methods
  • 2.3 Graph Analytics
  • 3 Methodology
  • 3.1 Data Preprocessing
  • 3.2 Lead-Lag Variance Kernel
  • 3.3 Deep Learning Models
  • 4 Experiments
  • 4.1 Dataset
  • 4.2 Baselines
  • 4.3 Evaluation Metric
  • 4.4 Results and Analysis
  • Blockchain-Based UAV-Assisted Forest Supervision and Data Sharing
  • 2.1 Blockchain
  • 2.3 Interplanetary File System
  • 2.4 Physical Unclonable Functions
  • 3 System Model and Security Requirements
  • 4 BSR Construction
  • 4.1 System Initialization
  • 4.2 Forest Information Initialization
  • 4.3 Data Collection
  • 4.4 Data Processing
  • 6 Performance Analysis
  • Suspicious Customer Detection on the Blockchain Network for Cryptocurrency Exchanges.
ISBN
981-19-8043-8
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