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Science and Development Network (SciDev.Net)
(739 results)-
Whitepapers
An Architecture of Document Control System for Blocking Information Leakage in Military Information System
April 1, 2012, 12:00am PDT
In this paper, the authors architected a document control system for monitoring leakage of important documents related to military information. Their proposed system inspects all documents when...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Distributed Group Key Management in Wireless Mesh Networks
April 1, 2012, 12:00am PDT
Combining the advantages of WLANs and ad hoc networks, Wireless Mesh Networks (WMNs) are wireless access networks based on IP technologies and have become effective broadband access networks with...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Human Face Recognition Based on Improved D-LDA and Integrated BPNNs Algorithms
April 1, 2012, 12:00am PDT
In this paper, a combination methodology of Discrete Cosine Transform (DCT) and an improved D-LDA and Neural Networks was proposed. DCT can compress the information of original signal efficiently,...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Efficient Password-Based Two Factors Authentication in Cloud Computing
April 1, 2012, 12:00am PDT
Security threats are considered the main barrier that precluded potential users from reaping the compelling benefits of the cloud computing model. Unfortunately, traditional password...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
An Enhanced Robust and Efficient Password-Authenticated Key Agreement Using Smart Cards
April 1, 2012, 12:00am PDT
Although, the smart card brings conveniences, it also increases the risk in the case of lost cards. When the smart card is possessed by an attacker, the attacker will possibly attempt to analyze...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Improving the Security Level in Direct Sequence Spread Spectrum Using Dual Codes (DC-DSSS)
April 1, 2012, 12:00am PDT
The security of information in wireless communication is a hot issue for researchers throughout the technical globe and uses different techniques to secure the information. One of the techniques...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Security Test Methodology for an Agent of a Mobile Device Management System
April 1, 2012, 12:00am PDT
In this paper, the authors propose test items and methods for security functions of mobile device management agent. Recently, many enterprises are adopting mobile Device management system to...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Jamming Attack Detection and Rate Adaptation Scheme for IEEE 802.11 Multi-Hop Tactical Networks
April 1, 2012, 12:00am PDT
In a tactical field, wireless communication is prevailed among military agents and vehicles, but it is fragile by jamming attack from an adversary because of the wireless shared medium. Jamming...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Study on Biometric Standards for Adaptation of the National Infrastructure
April 1, 2012, 12:00am PDT
Biometric technology based on the biometric hardware security module is more frequently used: in various areas which requires a high-level of reliability such as, banking, procurement services....
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Watermarking for Multi-Resolution Image Authentication
April 1, 2012, 12:00am PDT
Progressive Image Transmission (PIT) provides multiple image resolutions that favors a time-critical or a low-band channel environment. In this paper, a PIT based watermarking for multi-resolution...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Immune Computation of Secure Embedded Linux Core against Viruses and Software Faults
April 1, 2012, 12:00am PDT
To increase the security of an embedded system, it is important to assure the security of the embedded Linux core in the system. Biological immune system is the core to assure the health of human...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Data Hiding on Text Using Big-5 Code
April 1, 2012, 12:00am PDT
This paper presents a text hiding scheme using Big-5 code. Some text-hiding schemes embed secret information at between-word and between-character by adding tabs or spaces. Liu et al. proposed a...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
An Efficient Black Hole Detection Method using an Encrypted Verification Message in Mobile Ad Hoc Networks
April 1, 2012, 12:00am PDT
The authors propose an Encrypted Verification Method (EVM) that effectively detects a black hole attack. A detection node that receives an RREP from a suspicious node sends an encrypted...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
SQL Injection Detection with Composite Kernel in Support Vector Machine
April 1, 2012, 12:00am PDT
Modern web application systems are generally consisted of database systems in order to process and store business information. These systems are highly interesting to hackers as they contain...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
An Improved Secure Dynamic ID Based Remote User Authentication Scheme for Multi-Server Environment
April 1, 2012, 12:00am PDT
Recently, Lee et al. proposed a secure dynamic ID based remote user authentication scheme for multi-server environment. They claimed their scheme can remedy the weaknesses of prior schemes and is...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Study on Intelligent Video Security Surveillance System with Active Tracking Technology in Multiple Objects Environment
April 1, 2012, 12:00am PDT
The authors propose a new mechanism to resolve the object tracking problem on the video security surveillance system. Their method of location calculation is based on the Chirp Spread Spectrum...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Geometrically Invariant Image Watermarking Based on Feature Extraction and Zernike Transform
April 1, 2012, 12:00am PDT
A robust and geometric invariant digital image watermarking scheme based on feature extraction and local Zernike transform is proposed in this paper. The Adaptive Harris Detector is proposed to...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Automatic Analysis Method for SELinux Security Policy
April 1, 2012, 12:00am PDT
Configuration of security policies is one of the most important prerequisites for secure and credible running of secure operating systems. Although it is a hard, tedious and complicated task...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A TWS3CDM Based Marking Policy in DiffServ Networks
April 1, 2012, 12:00am PDT
Previous marking policy for the AF service of TCP traffic in the Diffserv network has no sufficient consideration on the effect of RTT and target rate of TCP connections. In this paper, in order...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Cloud-Aided RSA Signature Scheme for Sealing and Storing the Digital Evidences in Computer Forensics
April 1, 2012, 12:00am PDT
The privacy of data or plain is an important issue in cloud computing. Therefore, to solve the problem, the authors establish the environment of cloud computing to process data with privacy and...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Implement Access Control Architecture to Enhance Security and Availability of Cloud Computing Systems
April 1, 2012, 12:00am PDT
Cloud computing can improve utilization of powerful computer systems. However, security problems become an important challenge in the cloud systems. Implementation of antivirus software can cost a...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Development of FBG Sensor for Structure Deformation Measurement
April 1, 2012, 12:00am PDT
In this paper, the authors manufacture Fiber Bragg Grating (FBG) sensor and study its applying to the structure deformation measurement. FBGs are manufactured using the 248nm excimer laser and...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Secure File Delete in NAND-Based Storage
April 1, 2012, 12:00am PDT
The existing secure file delete tool distorts secure contents by over-writing the randomly generated data many times, which decreases the recoverability of the secure contents. However, in...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Two-Factor User Authentication in Multi-Server Networks
April 1, 2012, 12:00am PDT
Recently, the authors proposed a robust mechanism for smart card based remote logins in a multi-server architecture. However, based on the security analyzes conducted by them, they find their...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
An Improved MITM Attack Against NTRU
April 1, 2012, 12:00am PDT
Various attacks against NTRU have been proposed without ideal effects. To cut down the huge time complexity, this paper proposed a quantum mechanical meet-in-the-middle attack method against NTRU....
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
OPC Unified Architecture for Industrial Demand Response
April 1, 2012, 12:00am PDT
Web services require reliable communication over a wide area. While Internet can be used for this communications, for customers these web services must satisfy requirements for security,...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Improved Channel Access Algorithm for IEEE 802.15.4 WPAN
April 1, 2012, 12:00am PDT
The IEEE 802.15.4 standard is able to achieve low power transmissions in low-rate and short-distance Wireless Personal Area Network (WPAN). The CSMA/CA algorithm is used for contention mechanism...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Collapse by Cascading Failures in Hybrid Attacked Regional Internet
April 1, 2012, 12:00am PDT
To study the cascading failures and robustness of Internet, measuring topology of regional Internet with monitors is performed first. The mathematical transformation of measured results into...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
High-Precision Immune Computation for Secure Face Recognition
April 1, 2012, 12:00am PDT
The accuracy of face recognition is very important for its security in many applications, because wrong face recognition may cause such security problems as authorization. To increase the...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Secure Sharing Mechanism for Data Resources in Extended Virtual Machine System
April 1, 2012, 12:00am PDT
With the growth of the requirement of users, it becomes a challenge that how to ensure the security of data resources sharing in extended virtual machine system. In order to solve this problem,...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Negative Authorization in Access Control for Cloud Computing
April 1, 2012, 12:00am PDT
Cloud computing is the next generation of platform over which information and services can be offered to the user in a more convenient and transparent way. On the other hand, however, commercial...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Defeasible Description Logic Based Semantic Security Policy Conflict Detection Approach
April 1, 2012, 12:00am PDT
Policy has been widely used in field information security. Semantic policy has being widespread concerned by the academic and industry world due to its powerful ability of expression. While policy...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Functional Architecture for 5G Mobile Networks
July 1, 2011, 12:00am PDT
In this paper, the authors propose novel network architecture for next generation 5G mobile networks. The proposed architecture is based on user-centric mobile concept in heterogeneous wireless...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Designing the Multimedia Push Framework for Mobile Applications
July 1, 2011, 12:00am PDT
Mobile applications mostly require multimedia data from a server through the mobile network. To update multimedia data in the application with new data in the server, push mechanism is usually...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Speech Acts-Enhanced SIP Communication
September 1, 2012, 12:00am PDT
In workplaces, phone calls constitute a very common way of communication. However, the callee typically has no means to know what the caller wants to talk about. This can be counterproductive if...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Intercultural Challenges in Offshore Software Development Outsourcing Relationships: A Systematic Literature Review Protocol with Preliminary Results
September 1, 2012, 12:00am PDT
Offshore Software Development Outsourcing (OSDO) is an emerging business approach adopted by many software development organisations in developed countries. There are many motivations for...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Density Based k-Nearest Neighbors Clustering Algorithm for Trajectory Data
June 1, 2011, 12:00am PDT
With widespread availability of low cost GPS, cellular phones, satellite imagery, robotics, Web traffic monitoring devices, it is becoming possible to record and store data about the movement of...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Survey on Density Based Clustering Algorithms for Mining Large Spatial Databases
June 1, 2011, 12:00am PDT
Density based clustering algorithm is one of the primary methods for clustering in data mining. The clusters which are formed based on the density are easy to understand and it does not limit...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Indian Coin Recognition and Sum Counting System of Image Data Mining Using Artificial Neural Networks
June 1, 2011, 12:00am PDT
This paper is to classify recently released Indian coins of different denomination. The is to recognize the coins and count the total value of the coin in terms of Indian National Rupees (INR)....
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Bee Colony Optimization Algorithm for Fault Coverage Based Regression Test Suite Prioritization
April 1, 2011, 12:00am PDT
The process of verifying the modified software in the maintenance phase is called regression testing. The size of the regression test suite and its selection process is a complex task for...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Review of Various VANET Data Dissemination Protocols
September 1, 2012, 12:00am PDT
VANETs (Vehicular Ad hoc NETworks) are upcoming wireless network environment for Intelligent Transportation Systems (ITS). Most VANET applications are built upon the data push communication model,...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Toward Next Generation Web Service Technology Overly Network: A Quantitative Approach
September 1, 2012, 12:00am PDT
Service is the core concept of future Internet that named Internet of Services. This concept refers to software components as well as processing capacity and any other resources that can be...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Load Balanced PC-Cluster for Video-On-Demand Server Systems
December 1, 2008, 12:00am PST
Video-On-Demand (VOD) is one of the hottest and the most potential services of the broadband network applications. In order to offer the video-information service to numerous users nowadays, in...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Searching Toxics: A Web Service for Chemoinformatics Workflows
November 28, 2008, 12:00am PST
Service-oriented e-science workflow has emerged as a paradigm for integrating heterogeneous distributed science computations. Life sciences also utilize workflow management systems based on...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Improved BSP Clustering Algorithm for Social Network Analysis
September 1, 2010, 12:00am PDT
Social network analysis is a new research field in data mining. The clustering in social network analysis is different from traditional clustering. It requires grouping objects into classes based...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Gridification of Genetic Algorithm with Reduced Communication for the Job Shop Scheduling Problem
September 1, 2010, 12:00am PDT
This paper presents a parallel hybrid evolutionary algorithm executed in a grid environment. The algorithm executes local searches using Simulated Annealing within a Genetic Algorithm to solve the...
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Whitepapers
A Study on Cooperation System Design for Business Process Based on XMDR in Grid
September 1, 2010, 12:00am PDT
Interoperability between legacy systems is essential for various processes to be effectively operated in terms of cooperation in business. A process, however, may include various queries, and thus...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Achieving of Tabu Search Algorithm for Scheduling Technique in Grid Computing Using GridSim Simulation Tool: Multiple Jobs on Limited Resource
December 1, 2010, 12:00am PST
Grid computing is a form of distributed computing involves coordinating and sharing computing, application, data storage or network resources across dynamic and geographically dispersed...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Fault Tolerant, Dynamic and Low Latency BDII Architecture for Grids
December 1, 2010, 12:00am PST
The current BDII model relies on information gathering from agents that run on each core node of a Grid. This information is then published into a Grid wide information resource known as Top BDII....
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Whitepapers
Routing Load Analysis of Broadcast Based Reactive Routing Protocols AODV, DSR and DYMO for MANET
January 1, 2011, 12:00am PST
The Mobile Ad-hoc NETwork (MANET) is a collection of self-configuring mobile node without any infrastructure. The mobile nodes with wireless radio interface are connected by wireless links where...
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Whitepapers
Searching the Best Collaborating Agent for Query Answering Systems
March 1, 2011, 12:00am PST
In this paper, the authors assume a group of collaborating agents where each agent is defined as an Information System. The system is coupled with a Query Answering System and a knowledge base...
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Whitepapers
An Improved Security and Trusting Model for Computational Grid
March 1, 2011, 12:00am PST
Grid Computing in today's world is a boon for high speed computing. Grids are composed from intersection of clusters, which provide huge volume of computing power. An environment with broadly...
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Whitepapers
Experience-Consistent Fuzzy Rule-Based System Modeling
March 1, 2011, 12:00am PST
The paper is concerned with an experience-consistent development of fuzzy rule-based systems. This design of such fuzzy models involves some locally available data and then reconciles the...
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Whitepapers
Solving the Permutation Flow Shop Problem with Makespan Criterion Using Grids
June 1, 2011, 12:00am PDT
The optimization of scheduling problems is based on different criteria to optimize. One of the most important criteria is the minimization of completion time of the last task on the last machine...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Intelligent Management of Remote Facilities and Quality of Cloud Services
June 1, 2011, 12:00am PDT
Cloud Computing is a new and vast area that is impacting new business model and is heavily using the network as a platform. As the number of cloud services grow, it will be difficult to find the...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Dynamic Adaption of Resource Aware Distributed Applications
June 1, 2011, 12:00am PDT
Dynamic adaptation has become an important issue when designing and developing distributed applications in order to manage their Quality of Service (QoS). This is especially challenging when...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Genetic Algorithm to Increase the Throughput of the Computational Grids
June 1, 2011, 12:00am PDT
High Throughput Computing (HTC) is of great importance in grid computing environments. HTC is aimed at minimizing the total makespan of all of the tasks submitted to the grid environment in long...
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Whitepapers
NGSched - An Efficient Scheduling Algorithm Handling Interactive Jobs in Grid Environment
June 1, 2011, 12:00am PDT
A Computational grid is highly useful computing infrastructure that enables effective access of resources to perform high performance computing wherein job management, efficient resource...
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Whitepapers
A Taxonomy of Grid Resource Selection Mechanisms
September 1, 2012, 12:00am PDT
Resources in grid systems are heterogeneous, geographically distributed, belong to different administrative domains and apply different management policies. The roles of resource selection...
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Whitepapers
Dispatcher Based Dynamic Load Balancing on Web Server System
September 1, 2011, 12:00am PDT
Use of Internet and frequent accesses of large amount of multimedia data are fast increasing the traffic of network. Performance evaluation and high availability of server are important factor to...
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Whitepapers
Methodology and Performance Analysis of 3-D Facial Expression Recognition Using Statistical Shape Representation
September 1, 2011, 12:00am PDT
This paper presents the methodology and performance of a statistical shape representation for automatic facial expression analysis in 3-D. The core of the method uses the statistical shape...
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Whitepapers
Histogram-Based Detection of Moving Objects for Tracker Initialization in Surveillance Video
September 1, 2011, 12:00am PDT
The authors present an approach to localized object detection that is not dependent upon background image construction or object modeling. It is designed to work through camera embedded software...
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Whitepapers
Performance Comparison of Priority Rule Scheduling Algorithms Using Different Inter Arrival Time Jobs in Grid Environment
September 1, 2011, 12:00am PDT
Recent advancement in meta-heuristics grid scheduling studies have applied various techniques such as Particle Swarm Optimization (PSO), Genetic Algorithm (GA) and Ant Colony Optimization (ACO) to...
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Whitepapers
Reduction Technique for Instance-Based Learning Using Distributed Genetic Algorithms
September 1, 2011, 12:00am PDT
This paper addresses the problem of instance reduction using a distributed implementation of genetic algorithms. Different existing parallel and distributed models for parallelizing genetic...
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Whitepapers
New Heuristic for Scheduling of Independent Tasks in Computational Grid
September 1, 2011, 12:00am PDT
The Scheduling of tasks on heterogeneous grid resources is known to be a NP-complete problem; therefore, to get a near optimal solution within finite duration, heuristics/meta-heuristics are used...
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Whitepapers
An Efficient Resource Discovery While Minimizing Maintenance Overhead in SDDS Based Hierarchical DHT Systems
September 1, 2011, 12:00am PDT
Using Distributed Hash Tables (DHT) for a resource discovery in large-scale systems generates considerable maintenance overhead which affects the routing efficiency. In this paper, the authors...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
An Intelligent and Energy Efficient Area Coverage Protocol for Wireless Sensor Networks
December 1, 2011, 12:00am PST
One major problem in the area of wireless sensor networks is the coverage problem. The coverage problem deals with the ability of the network to cover a certain area or some certain events. In...
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Whitepapers
A Study on the Query Conversion System Based on TMDR for Data Integration
December 1, 2011, 12:00am PST
This paper suggests a query conversion method based on TMDR (Topic Maps MetaData Registry) which solves heterogeneity problem distributed in networks and integrates data efficiently. TMDR is a...
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Whitepapers
An Agreement Protocol to Exploit and Handle Byzantine Faulty Nodes in Authenticated Hierarchical Configuration
December 1, 2011, 12:00am PST
Consensus algorithms that, essentially, endeavor agreement or commit on a particular transaction, are preeminent building blocks of distributed systems. Outside the FLP impossibility results in an...
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Whitepapers
Design and Evaluation of a Hybrid Intelligent Broadcast Algorithm for Alert Message Dissemination in VANETs
December 1, 2011, 12:00am PST
Vehicular ad hoc network is an emerging new technology and a promising platform for the intelligent transportation system. The most important application of VANET is disseminating emergency...
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Whitepapers
Network and Data Location Aware Job Scheduling in Grid: Improvement to GridWay Metascheduler
January 3, 2012, 12:00am PST
Grid Computing has enabled one to utilize the unused computing power (CPU cycles) of computers connected to networks (e.g. Internet). Nowadays, there are lots of scientific projects going on in...
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Whitepapers
Agent Based Economic Scheme for Seamless Job Scheduling in Bandwidth Constrained Wireless Grids
May 17, 2011, 12:00am PDT
The bandwidth constraints, frequent disconnections and device mobility will affect the resource availability in a wireless grid. The device mobility from one cell to another has diverse impact on...
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Whitepapers
Implementation of Monitoring and Control Systems for 50KW PV Systems Using the Wire-Wireless Network
March 1, 2012, 12:00am PST
This paper deals with the efficient management for the intelligent distribution system related with the renewable energy sources, using the wire-wireless monitoring and control device. This device...
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Whitepapers
High Performance Grid Computing for Detecting Gene-Gene Interactions in Genome-Wide Association Studies
March 29, 2012, 12:00am PDT
The huge amount of biological information implies a great challenge for data analysis, particularly for combinatorial methods such as Multifactor Dimensionality Reduction. This method can be...
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Whitepapers
Development of Evaluation Systems for Bi-Directional Protection Coordination in Distribution System Considering Distributed Generations
March 1, 2012, 12:00am PST
This paper deals with the optimal evaluation algorithms for bi-directional protection coordination in the case where new Distributed Generations (DG) are operated in distribution systems. It is...
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Whitepapers
A Review of the Techniques for Indoor Location Based Service
March 1, 2012, 12:00am PST
A Location Based Service (LBS) provides useful information to the users based on the geographic location the user designates or the user is currently located. Examples of LBS include directory...
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Whitepapers
Half-Broadcast Encryption for Anonymity
June 1, 2012, 12:00am PDT
Broadcast Encryption (BE) have been widely used to pay TV, distributed systems and others. In general concept of this encryption, most BE schemes have to broadcast all packets to all network...
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Whitepapers
Scheduling Jobs in Face of Status Update Timing of Resources in Computational Grids
June 1, 2012, 12:00am PDT
Users and resources frequently join and leave computational grid, hence the state of the grid changes dynamically. So, an effective job scheduling strategy is needed that consider the dynamically...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Study on Client-Based Authentication and Access Control of Wireless Access Point
June 1, 2012, 12:00am PDT
As wireless technology widely spreads and invites its development with changes in wireless network system which supports rapid transmission, defects in security are, however, constantly witnessed....
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Augmenting Hierarchical Load Balancing with Intelligence in Grid Environment
June 1, 2012, 12:00am PDT
Scheduling independent tasks to homogeneous resources is an ineluctable issue to be dealt with. Load balancing of resources is a crucial matter of concern. This paper comes out with an enhancement...
Provided by Science and Development Network (SciDev.Net)
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