Computer Networks. 18th Conference, CN 2011 Ustro´ n, Poland, June 14-18, 2011 Proceedings

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Cover Communications in Computer and Information Science 160 Computer Networks ISBN 9783642217708 Preface Organization Table of Contents π-local Operations in Composite Quantum Systems with Applications to Multipartite Entanglement Introduction Local Operations in Composite Systems Maximally Entangled Cluster Decomposition of Quantum States Some Numerical Experiments with QCS System Summary References Quantum Information Transfer Protocols: A Model and Its Numerical Simulations Introduction Quantum Data Transferring Networks: General Outlook Unitary Dynamics Protocols. Some Generalities Numerical Simulations Conclusions References An Impact of the Nanoscale Network-on-Chip Topology on the Transmission Delay Introduction Nanoscale Networks-on-Chip Networks-on-Chip and Traditional Networks Network Layer in NoC Nanoscale NoC Topology Models and Simulation Environment NoC Model Specification NoC Topologies Routing Algorithm Simulation Results Summary References The Least Squares SVM Approach for a Non-linear Channel Prediction in the MIMO System Introduction The Theoretical Background The Un-coded MIMO System The Beam-Forming MIMO System The Multidimensional Recurrent LS-SVM Experimental Results Conclusion References The Impact of the Modified Weighted Moving Average on the Performance of the RED Mechanism Introduction Theoretical Background – The Assumed Model of Estimating Average Queue Length Experimental Results Conclusions References Identification of the Web Server Introduction Design of Web Server Simulation Model Simulation Program Modeling Operations of Web Server Conclusion References Maintenance of Custom Applications in the Grid Environment – On Basis of Oracle Enterprise Manager Grid Control and Logback Logging Utility Introduction Concept and Architecture Custom Plug-in Implementation Example Summary References Queueing Systems with Common Buffer: A Theoretical Treatment Introduction Random Process and Characteristics The Main Statement Some Special Cases Conclusions References Analysis of Time Measurements in Network Systems Using Decomposition on Subprocesses Introduction Time Response Measurement Analysis of the Measurement Data Process Stationarity Analysis Statistical Interpretation Conclusions References A Markovian Queuing Model of a WLAN Node Introduction Real System Markovian Model Results Conclusion and Future Work References Comparative Analysis of IP-Based Mobility Protocols and Fast Handover Algorithms inI EEE 802.11 Based WLANs Introduction Handover Layer 2 Handovers – Transitions between APs in IEEE 802.11 Standard – Based WLANs IP Mobility Protocols Mobile IP Proxy Mobile IP Routing Path Optimizations Handover Performance Optimizations Deployment Cost Optimizations Simultaneous Handover IEEE 802.11r for Mobile IPv6 Conclusions References 3D Web Performance Forecasting Using Turning Bands Method Introduction Turning Bands Method Preliminary Data Analysis Structural Analysis of Data Gaussian Anamorphosis Variogram Model Spatial Forecast of Web Servers Performance Calculated with the Turning Bands Method Summary Knowledge Managemenent in the IPv6 Migration Process Introduction System Architecture Questions and Advices Constructions Proposed Solutions Algorithms Research and Decision Making – Process Selection Development Plans – Extension of the Contributors Circle Conclusions References Lightweight Multiresolution Jitter Analysis for Packet Networks Introduction Jitter Classification Jitter Estimators Multiscale Approach Generic Pyramids Proposed Solution Computational Complexity Algorithm Performance Preliminary Considerations Semi-synthetic Case Real Life Case Quantitative Testing Testing Summary Conclusions References Scheduling Algorithms for Different Approaches to Quality of Service Provisioning Introduction Quality of Service in IP Network Integrated Services Differentiated Services QoS for Future Internet Scheduling Algorithms Generalized Processor Sharing Algorithms Rate-Controlled Algorithms Service-Curved Algorithms Conclusions and Future Work References Assessment of the QoE in Voice Services Based on the Self-Organizing Neural Network Structure Introduction Subjective Quality Assessment Objective Quality Assessment ANN Techniques in the QoE Assessments The Structure of Proposed System The Multi-winner Self-organizing Neural Network Verification of the Proposed Algorithm Conclusion References Coloring VBR Streams Inside the DiffServ Domain Packet Coloring in DiffServ Architecture Single Rate Three Color Marker Two Rate Three Color Marker Adaptive Shaper The Time Sliding Window Three Color Marker IETF Recommendations Simulation Results Conclusions References Content Identification in PI CAN Network Introduction Functions Provided by the CAN Choice of Naming Scheme Identifier Uniqueness Identifier Structure DHT as the Algorithm for Content Resolution Identifiers in Virtualized CANs Summary References Evaluation of Chaotic Internet Traffic Predictor Using MAPE Accuracy Measure Introduction The Laboratory Setup Why Such an Environment Details of the Network Traffic Users Characteristics of the Tool for Gathering the Data The Prediction Algorithm Selection of the Time Series Fragments The MAPE Error Experimental Evaluation of Prediction Accuracy Moving Window Expanding Window Conclusions References Generating Bursty Web Traffic for a B2C Web Server Introduction Approaches to the Web Server Workload Generation Workload Model of a B2C Web Server Evaluating Burstiness of the Generated Web Traffic Concluding Remarks References DDoS Detection Algorithm Using the Bidirectional Session Introduction Related Works DoS/DDoS Detection Alogorithm Extract of Bidirectional Session Information Using the Pseudo State Machine for States Management BSDDA: Bidirectional Session Aware DDoS Detection Algorithm Implementation and Evaluation Conclusion References Analyzing Outbound Network Traffic Introduction Related Work System Network Activity Monitoring Data Collection Developing Network Activity Patterns Web Flow Analysis Conclusion References Numerical Performance in the Grid Network Relies on a Grid Appliance Introduction Virtual Grid Network Built with the Grid Appliance Tests of the Grid Network Tests Carriage Tests Results Conclusions References Use of Holt-Winters Method in the Analysis of Network Traffic: Case Study Introduction Research Area Research Methodology Results and Conclusions References Bandwidth Efficient TCP Frame Design without Acknowledgment Number Field Introduction Modified TCP Frame Structure without Acknowledgment Field Receiver Design for TCP without Acknowledgment Sender Design for TCP without Acknowledgment Pseudo Code for Sender and Receiver TCP Frame Design for Simplex System TCP with Acknowledgment Field for Simplex System (Original Design) TCP without Acknowledgment Field for Simplex System TCP Frame Design for Duplex Pipelined System TCP with Acknowledgment Field for Duplex System (Original Design) TCP without Acknowledgment Field for Duplex System Duplex System with Pipelining TCP with Acknowledgment Field for Pipelined System (Original Design) TCP without Acknowledgment Field for Pipelined System Conclusion References Incorporating Small Length Data Cells in TCP Frame to Reduce Retransmission of Corrupted Packets Introduction Modified TCP Data Segment with Insertion of Cells Modification at Sender for TCP with insertion of cells Modification at Receiver for TCP with Insertion of Cells Pseudo Code for Sender and Receiver Overhead of Proposed Scheme System Design and Results for Various Environments System Performance for Links with Different BER Low Noise, Medium Noise and High Noise Scenarios Duplex System Conclusion References Information Protection Based on the Theory of Ateb-Functions Introduction Introduction to the Periodic Ateb-Functions Theory Converting Periodic Ateb-Functions in the Numerical Values The Method of Numerical Representation of Periodic Ateb-Function Based on the Taylor Series Development of Protection Method Based on Ateb-Functions Conclusions References Revocable Anonymity in Network Monitoring Systems Introduction Privacy Aware Network Security Monitoring Architecture Anonymity Controls Revocable Group Signature Scheme Adversary Model Anonymity Evaluation Summary References Flow Based Algorithm for Malware Traffic Detection Introduction Monitoring of the Network Operation Malware Network Traffic Analysis Detection of Signs of Malware Operation Benign Traffic Reduction Algorithm Web-Flows Detection Tests Some Malware Operation Tests Conclusion References Intercepting Mobile Phone Calls and Short Messages Using a GSM Tester Introduction Interception Risks Experimental Setup and Tools Theory and Implementation Problem Solution Conclusion References On Scalable Security Audit for Web Application According to ISO 27002 Introduction Questionnaires According to ISO 27002 A Scalable Security Audit Approach Conclusions References DNS Pseudo-Random Number Generators Weakness Attacks against DNS Subject, Methodology and Research Results Descriptive Statistics Randomness Tests Autocorrelation Test Occurence Frequency Test Conclusions References Using HTTP as Field Network Transfer Protocol Introduction Experiment Setup Results of Measurements Conclusions References Genius Network Communication ProcessRegistration and Analysis Introduction Genius Network Bit Coding Byte Coding Genius Communication Process Registration Off-Line Genius Communication Process Analysis On-Line Genius Communication Process Analysis Genius Communication Frames Final Notes References Network Integration on the Control Level Introduction Network Integration Data Exchange Conclusions References The Concept of a Multi-network Approach for a Dynamic Distribution of Application Relationships Introduction Logical Connections within a Distributed System Control Layer Example of Connections Conclusions References OPC Historical Data Access – OPC Foundation Toolkit Improvement Suggestions Introduction Protocol Description Data Exchange Mechanism Protocol Efficiency Analysis in Context of Downloading/Sharing Data Improvement Considerations Summary and Conclusions References Efficiency of OPC UA Communication in Java-Based Implementations Introduction Rapid Development of OPC UA Applications Java-Based OPC UA Implementation Handling OPC UA Communication in Diverse Mediums Summary and Conclusions References Field Level Industrial Ethernet Network Data Analysis Introduction Profinet IO Data in MATLAB Tests and Results Conclusions References Industrial Networks in Explosive Atmospheres Introduction Fulfilment of the Requirements Data Flow in Ex Network The Operational Reliability and System Maintenance Extended Protocol The Analysis of the Obtained Data Conclusion References The Method of Reducing the Cycle of Programmable Logic Controller (PLC) Vulnerable “to Avalanche of Events” Introdution The Idea of Shortening the Duration of Controller Cycle The Method Description Conclusions References Secure Position-Based Selecting Scheme for WSN Communication Introduction Related Work New Selecting Scheme Case Study Example Scenario Analysis Circular Selecting Scheme Conclusions and Future Research References Data Acquisition Server for Mini Distributed Control System Introduction PACQ Data Acquisition and WWW Server Control Modules HTCPN Model of PACQ Communication Model Analysis and Results Summary References Multicast Connections in Mobile Networks with Embedded Threshold Mechanism Introduction Multicast Connections in the UMTS Network Analytical Model of the Iub Interface Model of the System with Multicast Connections Model of the System with k-cast Connections Numerical Results Conclusions References The Analysis of Microprocessor Instruction Cycle Introduction Test Bench The Research Procedure The Research Results Conclusion References Instruction Prediction in Microprocessor Unit Introduction Test Bench and Research Procedure The Research Results Conclusion References Optimization for Database Migration Using Network Socket Option Introduction Database Migration Network Socket Option Conclusions References Self-adapting Algorithm for Transmission Power Control in Integrated Meter Reading Systems Based on Wireless Sensor Networks Introduction Related Studies Experimental Setup Measurement Scenario Test Equipment The Algorithm Optimal Received Power Optimal Transmission Power Principle of ATPC Based on Transmission Power Table Construction of Transmission Power Table Implementation of the Algorithm Simulation Results Conclusion and Future Work References Simulating Performance of a BitTorrent-Based P2P TV System Introduction Previous Works Simulator Theoretical Model and the Experiment Assumptions Results Conclusions References Virtual Museum as an Example of 3D Content Distribution in the Architecture of a Future Internet Introduction Related Works An Overview of the Distributed Virtual Museum Functionality The Development of a Distributed Virtual Museum Digitisation of Cultural Heritage Objects for Virtual Museum Progressive Transfer of 3D Objects Content Distribution Network Environment Smart Exhibition Explorer Conclusion References Author Index