Distributed applications and interoperable systems : 22nd IFIP WG 6. 1 International Conference, DAIS 2022, held as part of the 17th International Federated Conference on Distributed Computing Techniques, DisCoTec 2022, Lucca, Italy, June 13-17, 2022, proceedings / / David Eyers and Spyros Voulgaris (editors)

• Pubblicazione: Cham, Switzerland : , : Springer, , [2022]; ©2022
• Descrizione fisica: 1 online resource (204 pages)
• Disciplina: 004.6782
• Soggetto topico: Cloud computing; Electronic data processing - Distributed processing
• Persona (resp. second.): EyersDavid; VoulgarisSpyros
• Nota di bibliografia: Includes bibliographical references and index.
• Nota di contenuto: Intro -- Foreword -- Preface -- Organization -- Contents -- Blockchains and Cryptocurrencies -- An Evaluation of Blockchain Application Requirements and Their Satisfaction in Hyperledger Fabric -- 1 Introduction -- 2 Related Work -- 3 Background -- 4 Methodology -- 5 Requirements Analysis -- 5.1 Electronic Voting (EVote) -- 5.2 Supply Chains (IBM Food Trust and GoDirect Trade) -- 5.3 Healthcare (Change Healthcare) -- 5.4 Banking (VISA B2B Connect) -- 6 How HLF Meets Enterprise Requirements -- 6.1 Resilience Requirements -- 6.2 Performance Requirements -- 7 Performance Evaluation -- 7.1 Multi Ordering Services Performance -- 7.2 Mixed Workloads -- 7.3 Discussion -- 8 Conclusion -- References -- Using SGX for Meta-Transactions Support in Ethereum DApps -- 1 Introduction -- 2 Background -- 3 Basic Solution Design -- 4 Discussion and Open Directions -- 5 Conclusion -- References -- Understanding Cryptocoins Trends Correlations -- 1 Introduction -- 2 Background -- 3 Preliminary Evaluation -- 4 Related Work -- 5 Conclusion and Future Work -- References -- Rebop: Reputation-Based Incentives in Committee-Based Blockchains -- 1 Introduction -- 2 Committee-Based Blockchains -- 3 System and Protocol Model -- 4 Attacks and Incentives -- 5 Rebop: Reputation-Based Reward Opportunity -- 6 Incentive Analysis -- 6.1 Baseline Analysis -- 6.2 Collusion Resistance of Rebop -- 6.3 Preventing Byzantine Attacks -- 7 Simulation Results -- 7.1 Resistance Against Colluding Processes -- 7.2 Byzantine Resistance -- 8 Related Works -- 9 Conclusion -- References -- Fault Tolerance -- Lesser Evil: Embracing Failure to Protect Overall System Availability -- 1 Introduction -- 2 Problem Statement -- 3 Erlang -- 4 Lesser Evil -- 4.1 Entities -- 4.2 Badness -- 4.3 Strategy -- 4.4 Compensating Actions -- 4.5 Architecture -- 4.6 Discussion -- 4.7 Note on Applicability -- 5 Evaluation. ; 5.1 Test Subject -- 5.2 Configuration -- 5.3 Experiments -- 5.4 Results -- 5.5 Conclusion and Limitations -- 5.6 Threats to Validity -- 6 Related Work -- 7 Conclusion -- References -- Failure Root Cause Analysis for Microservices, Explained -- 1 Introduction -- 2 Motivating Scenario -- 3 Declarative Failure Root Cause Analysis -- 4 Prototype Implementation -- 5 Evaluation -- 6 Related Work -- 7 Conclusions -- References -- Trusted Execution, Deep Learning, and IoT -- Attestation Mechanisms for Trusted Execution Environments Demystified -- 1 Introduction -- 2 Attestation -- 2.1 Local Attestation -- 2.2 Remote Attestation -- 2.3 Mutual Attestation -- 3 Issuing Attestations Using TEEs -- 3.1 TEE Cornerstone Features -- 3.2 Trusted Environments and Remote Attestation -- 3.3 Intel SGX -- 3.4 Arm TrustZone Architectures -- 3.5 AMD SEV -- 3.6 RISC-V Architectures -- 4 Future Work -- 5 Conclusion -- References -- Accelerate Model Parallel Deep Learning Training Using Effective Graph Traversal Order in Device Placement -- 1 Introduction -- 2 Preliminaries -- 2.1 Device Placement -- 2.2 Placeto -- 2.3 Graph Traversal Order -- 3 Graph Traversal Orders in Device Placement -- 3.1 Challenges in Device Placement -- 3.2 Impact of Graph Traversal Orders -- 4 Evaluation -- 4.1 Datasets -- 4.2 Experiment Setup -- 4.3 Results and Analysis -- 4.4 Discussion and Guidelines -- 5 Related Work -- 6 Conclusion -- References -- Analysis of the Impact of Interaction Patterns and IoT Protocols on Energy Consumption of IoT Consumer Applications -- 1 Introduction -- 2 Consuming IoT Applications: Architecture, Interaction Patterns and Protocols -- 2.1 Distributed IoT Architecture -- 2.2 Interaction Patterns -- 2.3 IoT Protocols -- 3 Related Work -- 4 Experimental Methodology -- 4.1 Experimental Setup -- 4.2 Process to Isolate the Communication Energy Consumption. ; 4.3 Experimental Plan -- 4.4 Threats to Validity -- 5 Analysis -- 5.1 (RQ1) Impact of the Interaction Pattern -- 5.2 (RQ2) Impact of the Application Protocol -- 5.3 (RQ3) Impact of the QoS in MQTT -- 5.4 (RQ4) Impact of the Payload -- 5.5 Guidelines for IoT Consumer Application Designers -- 6 Conclusions -- References -- Elastic and Scalable Systems -- The HDFS Replica Placement Policies: A Comparative Experimental Investigation -- 1 Introduction -- 2 Data Replication in HDFS -- 2.1 Block Re-replication -- 2.2 Replica Rearrangement -- 3 Replica Placement Policies -- 4 Related Work -- 5 Experimentation -- 5.1 First Stage: Data Load -- 5.2 Second Stage: Block Re-replication -- 5.3 Third Stage: Replica Rearrangement -- 6 Conclusions and Future Work -- References -- An Elastic and Scalable Topic-Based Pub/Sub System Using Deep Reinforcement Learning -- 1 Introduction -- 2 System Architecture and Model -- 2.1 Apache Kafka -- 2.2 System Architecture and Model -- 3 Proposed Methodology -- 3.1 Deep Reinforcement Learning -- 3.2 Scaling Decisions -- 4 Evaluation -- 5 Related Work -- 6 Conclusions -- References -- Invited Paper -- Challenges in Automated Measurement of Pedestrian Dynamics -- 1 Introduction -- 2 Automated Measurement of Pedestrian Behavior -- 3 Protecting Privacy Through Detection k-anonymity -- 3.1 Approach -- 3.2 Evaluation -- 3.3 Reflection -- 4 Protecting Privacy Through Homomorphically Encrypted Bloom Filters -- 4.1 Approach -- 4.2 Evaluation -- 4.3 Reflection -- 5 Other Challenges -- 5.1 Behavior of Carry-On Devices and (non)overlapping Sensor Ranges -- 5.2 MAC-Address Randomization -- 5.3 Stationary Versus Nonstationary Devices -- 6 Conclusions -- References -- Author Index.
• Titolo autorizzato: Distributed Applications and Interoperable Systems
• ISBN: 3-031-16092-4
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Lingua di pubblicazione: Inglese
• Record Nr.: 996490366103316
• Lo trovi qui: Univ. di Salerno
• Serie: Lecture notes in computer science ; ; Volume 13272.