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Science and Development Network (SciDev.Net)
(739 results)-
Whitepapers
Proficient D-HEED Protocol for Maximizing the Lifetime of WSN and Comparative Performance Investigations with Various Deployment Strategies
August 1, 2012, 12:00am PDT
In this paper, work has been extended to prolong the lifetime and energy proficiency of wireless sensor network. An idea of deterministic HEED has been proposed that take care of cluster head...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Using Instructive Data Mining Methods to Revise the Impact of Virtual Classroom in E-Learning
August 1, 2012, 12:00am PDT
In the past few years, Saudi universities have boarded to utilize e-learning tools and technologies to expand and look up their educational services. After a few years of carrying out e-learning...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Knowledge Sharing Management Model (KSMM) for Software Development Outsourcing Vendors
August 1, 2012, 12:00am PDT
Offshore Software Development Outsourcing (OSDO) is an important paradigm in global software development. OSDO is a well-known business strategy adopted by many organisations in developed...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Method for Improving Data Delivery Efficiency in Vehicular Adhoc Networks
July 1, 2012, 12:00am PDT
As vehicular networks become popular and many vehicles want to access data through a roadside unit. In this paper, there was a vehicle to roadside communication and the authors propose scheduling...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Simulation and Optimization of Services at Port in Indonesia
July 1, 2012, 12:00am PDT
Port of Merak and port of Bakauheni is the biggest ferry port in Indonesia, which linking two main islands; Java and Sumatra. The growing population of both islands have effected to the increasing...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Hybrid Approach for Radio Network Selection in Heterogeneous Wireless Networks
July 1, 2012, 12:00am PDT
Next Generation Wireless Network (NGWN) will be composed of multiple Radio Access Technologies (RATs) and domains. Radio Network Selection (RNS) is the mechanism which decides how to select the...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Performance Analysis of Interleaving Scheme in Wideband VoIP System Under Different Strategic Conditions
July 1, 2012, 12:00am PDT
In Voice over Internet Protocol (VoIP) system, the speech signal is degraded when passed through the network layers. The speech signal is processed through the best effort policy based IP network,...
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Whitepapers
Trust Model: Cloud's Provider and Cloud's User
July 1, 2012, 12:00am PDT
Most of the organization is not moving to cloud computing due to lack of trust on service provider. Although different advantages are suggested by many researchers, but they still have some...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Security Considerations for Public Mobile Cloud Computing
July 1, 2012, 12:00am PDT
Mobile cloud computing refers to the incorporation of the elements of mobile networks and cloud computing that offers optimal services for mobile users. It offers on-demand network access to a...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Novel RFE-SVM-Based Feature Selection Approach for Classification
June 1, 2012, 12:00am PDT
The feature selection for classification is a very active research field in data mining and optimization. Its combinatorial nature requires the development of specific techniques (such as filters,...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Hand Data Glove: A Wearable Real-Time Device for Human-Computer Interaction
June 1, 2012, 12:00am PDT
In this paper, a real-time Human-Computer Interaction (HCI) based on the hand data glove and K-NN classifier for gesture recognition is proposed. HCI is moving more and more natural and intuitive...
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Whitepapers
A QoS Enhancement Framework for Ubiquitous Network Environments
June 1, 2012, 12:00am PDT
Quality of Service (QoS) provision is of fundamental concern in high-performance data networks. The system's load and capacity evaluation are dependent on prescribed QoS parameters. The service...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Improved Tag Identification Method for Reducing the Process Time of Tag Recognition
June 1, 2012, 12:00am PDT
In recent years, Radio Frequency IDentification (RFID) technology has moved from obscurity into mainstream applications that speed up in identifying objects (e.g. manufactured goods, healthcare...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Network Effects in the ERP Systems Market - An Analysis of the Implications of Business Intelligence and Cloud Computing
June 1, 2012, 12:00am PDT
Presently the vendors of ERP software are facing threats as well as opportunities by new technological challenges. In particular, business intelligence and cloud computing are, besides others,...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
The Efficient Hybrid Approach to Channel Routing Problem
May 1, 2012, 12:00am PDT
Known as an NP-Complete problem, the channel routing problem is very important in the automatic layout design of VLSI circuit and printed circuit boards. A distributed hybrid algorithm for this...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Harmful Effects of Gamma Irradiation on Optical Fiber Communication System Links Under Thermal Environment Effects
April 1, 2012, 12:00am PDT
This paper has investigated the harmful effects of Gamma irradiation on fiber communication system links under thermal environment effects over wide range of the operating parameters. Both the...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Effective Carrier Aggregation on the LTE-Advanced Systems
April 1, 2012, 12:00am PDT
The initial release of LTE provided extensive support for deployment in spectrum allocations of various characteristics, with bandwidth ranging roughly from 1.3 MHz up to 20 MHz in both paired and...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
The Handover in the Constellations of Satellites in Low Orbit
April 1, 2012, 12:00am PDT
The Handover is one of the key subjects in maintaining the quality of service offered by non-geostationary constellation systems. As the satellite coverage moves according to the satellite motion,...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Transference of Compressed Audio through SMS Using Prediction by Partial Matching Technique
April 1, 2012, 12:00am PDT
This paper presents a method to transfer voice message through SMS in GSM network with and without using compression technique and then their results are compared. Generally, SMS is not used to...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Performance Evaluation of a Multi Antenna MC-CDMA System on Color Image Transmission Under Implementation of Various Signal Detection Techniques
April 1, 2012, 12:00am PDT
In this paper, the authors made a comprehensive study to evaluate the performance of a multi antenna supported Multi Carrier Code Division Multiple Access (MC-CDMA) system on color image...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Novel Container ISO-Code Recognition Method Using Texture Clustering with a Spatial Structure Window
April 10, 2012, 12:00am PDT
In this paper, the authors present a novel container ISO-code recognition method which uses vertical edge information, a spatial structure window, and texture clustering. The vertical edge...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Performance of QOSRGA Routing Protocol for MANET with Random Waypoint Mobility Model
March 1, 2012, 12:00am PST
QoS Routing for MANET possess several challenges that must be addressed. Realistic model must be formulated to ensure the performance study correlated to the real-world application. The paper...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Testing and Debugging Concurrency Bugs in Event-Driven Programs
March 1, 2012, 12:00am PST
Event-driven programs are prone to concurrency bugs due their inherent nature of handling asynchronous events. Asynchronous events introduce logical concurrency into these programs making them...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Communication Issues in GSD
March 1, 2012, 12:00am PST
Global Software Development (GSD) is gradually becoming the standard practice in the software industry. The core reasons for popularity of this approach are the substantial reduction in cost and...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
SRCluster: Web Clustering Engine Based on Wikipedia
February 1, 2012, 12:00am PST
Web clustering engine greatly simplifies the effort of the user from browsing the large set of search results by reorganizing them into smaller clusters. Current web clustering engines result in...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Hierarchical Dynamic Load Balancing Strategy for Distributed Data Mining
February 1, 2012, 12:00am PST
Extracting useful knowledge from data sets measuring in gigabytes and even terabytes is a challenging research area for the data mining community. Sequential approaches suffer from a performance...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Petri Net-Based Ontology Analysis Method for Indoor Location-Based Service System
February 1, 2012, 12:00am PST
This paper presents a Petri net based analysis of ontology for indoor location-based services. The proposed method builds up a Petri net model for the given ontology at the first step. Then, it...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Computer-Assisted Performance Analysis and Optimization (CPAO) of Manufacturing Systems Based on ARENA
February 1, 2012, 12:00am PST
Simulation project requires highly qualified multidisciplinary staff rarely available in a Small and Medium-sized Enterprise (SME). The aim of this paper is to develop a Computer-assisted...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
An Architecture-based Approach to Support Alternative Design Decision in Component-Based System: A Case Study from Information System Domain
January 1, 2012, 12:00am PST
Component-Based System (CBS) is a promised approach to build applications from deployed components. It provides efficiency, reliability, maintainability. Interpreting the results of performance...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Improving Classification Accuracy Using Code Migration
January 1, 2012, 12:00am PST
Classification is a data mining technique widely used in critical domains like financial risk analysis, biology, communication network management, etc. Classification accuracy and learning from...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Framework for Monitoring the Execution of Distributed Multi-Agent Programs
January 30, 2012, 12:00am PST
Developing dependable distributed multi-agent programs is not an easy task. Even with extensive testing and debugging, faults cannot be completely removed. However, many distributed multi-agent...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Study on Coexistence Between Long Term Evolution and Digital Broadcasting services
January 1, 2012, 12:00am PST
Korea has made a plan to transfer from analog television to Digital Television (DTV). Therefore, TV White Spaces (TVWS) are the unused TV broadcast channels which can be available for wireless...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Agent Based Secured e-Shopping Using Elliptic Curve Cryptography
January 1, 2012, 12:00am PST
E-shopping has grown in popularity over the years, mainly because people find it convenient and easy to buy various items comfortably from their office or home. This paper has proposed a...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Hybrid PSO Approach to Automate Test Data Generation for Data Flow Coverage with Dominance Concepts
December 1, 2011, 12:00am PST
This paper presents a technique that based on a combination of Genetic Algorithm (GA) and Particle Swarm Optimization (PSO), and is thus called GPSCA (Genetic-Particle Swarm Combined Algorithm)...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
TCP Performance Degradation of In-Sequence Delivery in LTE Link Layer
December 1, 2011, 12:00am PST
LTE networks have been rapidly commercialized for 4G cellular communications systems in all over the world as well as Korea. Because many internet applications use TCP as their transport layer...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Efficient BER Analysis of OFDM System Over Nakagami-M Fading Channel
December 1, 2011, 12:00am PST
In this paper, the authors present an efficient technique for the BER of OFDM system over Nakagami - m fading channels, using well known characteristics function based analysis approach. The...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Security Challenges For Expanding E-governments? Services
December 1, 2011, 12:00am PST
In the scope and vision of using and expanding the types of services e-government portals can offer to citizens, one of the major challenges and possible barriers is the security concern. Unlike...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Scheduling Grid Jobs Using Priority Rule Algorithms and Gap Filling Techniques
December 1, 2011, 12:00am PST
Over the past decade, scheduling in grid computing system has been an active research. However, it is still difficult to find an optimal scheduling algorithm in order to achieve load balancing....
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Granule Based File Storage System with Secure Transparent Availability
December 1, 2011, 12:00am PST
The main aim of many security algorithms is to provide security to the data that users store. These algorithms provide security only untill the intruder gets hold of the file. With advancements in...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Semantic Cartography in Information Retrieval Systems
December 1, 2011, 12:00am PST
In this paper, the authors examine the state of research into the domain of information visualization. They start by describing the spectrum of current paradigms of information visualization. They...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Security Management for Distributed Denial of Service Attack
April 30, 2010, 12:00am PDT
In this paper a cooperative security management method and the elevation of services subsistent to this large scale networked information system is being presented. Since large scale networked...
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Whitepapers
A Review on the Current Status of Security Engineering
April 30, 2010, 12:00am PDT
Security Engineering is a field of engineering that deals with the development of detailed engineering plans and designs for security features, controls and systems. Security Engineering is like...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Analysis on Cryptographic Module Validation Testing for Side-Channel Attacks
August 31, 2010, 12:00am PDT
In cryptography module, a side-channel attack is any attack based on information gained from the physical implementation of a cryptosystem, rather than brute force or theoretical weaknesses in the...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Modified Authenticated Key Exchange Protocol for SIP Using ECC
August 31, 2010, 12:00am PDT
The authentication procedure in Session Initiation Protocol (SIP), an IETF standard protocol for initiating an interactive user session, typically uses HTTP digest authentication, which is...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Inducement for Peer-to-Peer Heteronegous Network
October 31, 2010, 12:00am PDT
This paper scrutinizes an active network scenario and proposes an efficient dual authentication key exchanged. The scheme protects personal privacy of identity information. It also provides an...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Encryption Scheme for Control Systems Through Web
October 31, 2010, 12:00am PDT
The trend in most systems is that they are connected through the Internet. Traditional Supervisory Control and Data Acquisition Systems (SCADA) is connected only in a limited private network Since...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Target Feature Extraction Using Generalized Particle Swarm Optimization-Based CLEAN for airdefense Radar
October 31, 2010, 12:00am PDT
Recently, Particle Swarm Optimization (PSO) has been developed as a high-performance optimizer that is very easy to implement. Evolutionary optimization methods such as Genetic Algorithm (GA) or...
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Whitepapers
Robust Remote User Authentication Scheme using Smart Cards
October 31, 2010, 12:00am PDT
Two user authentication schemes were recently proposed using smart cards. They do not need to maintain a verification table in registration server, which is one of the good and necessary aspect in...
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Whitepapers
Architecture and Insecurity Issues of a Handheld Device
December 31, 2010, 12:00am PST
Diseases can be prevented by proper immunization procedures, however, with most parents working in this generation and not most clinics pay much attention on the individual planning and...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Secure Software Pattern Generation with Design Level Information
December 31, 2010, 12:00am PST
In software engineering, a software pattern is a reusable solution to solve recurring software design problems. Traditionally, suitable patterns are identified by software designers to satisfy a...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Efficient Unlinkable Secret Handshakes for Anonymous Communications
December 31, 2010, 12:00am PST
The technique of secret handshake is used as a fundamental building block for anonymous Peer-to-Peer communications over untrusted networks. However, the fact that most existing schemes fail to...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Encryption Scheme for Secured Communication of Web Based Control Systems
December 31, 2010, 12:00am PST
A Control system is the combinations of components (electrical, mechanical, thermal, or hydraulic) that act together to maintain actual system performance close to a desired set of performance...
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Whitepapers
Secured Communication Scheme for SCADA in Smart Grid Environment
December 31, 2010, 12:00am PST
Supervisory Control and Data Acquisition systems is a computer system for gathering and analyzing real time data. SCADA systems can be relatively simple, such as one that monitors environmental...
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Whitepapers
Web SCADA Employing Application Program Interface as Data Source
December 31, 2010, 12:00am PST
An Application Programming Interface or API is a set of routines, protocols, and tools for building software applications. A good API makes it easier to develop a program by providing all the...
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Whitepapers
Smartphone, Promising Battlefield for Hackers
February 28, 2011, 12:00am PST
As Smartphone becomes popular and the processing power is catching up with PC, although it brings much convenience to people's daily life from fast access to latest information to efficient...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Semantic Matching Algorithm for Reuse the Domain of Security Application
February 28, 2011, 12:00am PST
Increasing the productivity comes from the reuse of artifacts as well as source codes. If user's can reuse the model, automatic reuse process can be applied since model is based formal structure...
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Whitepapers
Human Iris Biometric Authentication Using Statistical Correlation Coefficient
April 30, 2011, 12:00am PDT
Human Iris biometric authentication should be considered for high risk situations. In this paper all images were taken from MMU1 Iris database. Each of them contributes 5 iris images for each eye....
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Whitepapers
Instrument of Security Assurance for Mobile Software Development Life Cycle
April 30, 2011, 12:00am PDT
Mobile Software is running on the specific mobile devices and need very secure assurance during development life cycle for performs certain secure tasks for the user of the mobile applications....
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Whitepapers
Securing IP Multimedia Subsystem with the Appropriate Security Gateway and IPSec Tunneling
June 30, 2011, 12:00am PDT
In this paper, the authors presented the security vulnerabilities, threats, and possible attacks for IP Multimedia Subsystem and the appropriate Security Gateway and IPSec Tunneling. Multimedia...
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Whitepapers
A Review of Smartcard Security Issues
June 30, 2011, 12:00am PDT
The term "Smartcard", is widely used for business transactions and multiple services and are specifically designed for security, thus, it incorporates mechanisms for detection of and recovery from...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Cipher for Internet-based Supervisory Control and Data Acquisition Architecture
June 30, 2011, 12:00am PDT
SCADA historically is responsible for monitoring and controlling critical infrastructures and manufacturing processes in an isolated environment. But with the requirement of a timely access of...
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Whitepapers
Localization and Extraction of Iris Effective Region for IRIS Recognition
August 31, 2011, 12:00am PDT
Iris recognition has many advantages over other forms of biometric identification. The study for human iris recently has attracted the attention of biometrics-based identification and verification...
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Whitepapers
Variations of Intensity Values: Basis for Iris Identification
August 31, 2011, 12:00am PDT
This paper presents a new method of iris identification algorithm for iris recognition. The proposed iris identification algorithm consists of three major fundamental steps: image processing;...
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Whitepapers
New Algorithm Biometric-Based Iris Pattern Recognition System: Basis of Identity Authentication and Verification
October 31, 2011, 12:00am PDT
This paper presents a new algorithm for biometric-based iris recognition system. The proposed iris identification algorithm consists of four major fundamental steps: image processing; image...
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Whitepapers
Definition of Evaluation Assurance Level for ISO/IEC 19791 (Security Assessment of Operational Systems)
October 31, 2011, 12:00am PDT
ISO/IEC 19791 that is evaluation scheme of information security operational system, is not defined Evaluation-Assurance-Level (i.e., EAL) like ISO/IEC 15408 (i.e., Common Criteria, CC) that is...
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Whitepapers
ESCORT: Secure P2P Protocol for Global Cooperation in Overlay Network Services
December 31, 2011, 12:00am PST
This paper aims to analyze vulnerability of overlay networks for the existing P2P service and suggest a secure and efficient ESCORT network. Encryption functions are used to provide encryption,...
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Whitepapers
The Development of SP Security Functional Requirements in CMVP
December 31, 2011, 12:00am PST
In these days, many organizations try to manage their information system in safe way due to more rapidly change in information security system environment. Accordingly, in each country enforces CC...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
Towards the Design of an Interactive U-Learning System
May 7, 2012, 12:00am PDT
A holistic notion and model of an open social web-based u-learning system, anchored with open content, providing an interactive online study group experience akin to sitting with study buddies on...
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Whitepapers
A Self-Directed Dynamic Web-Based Learning Environment: Proposal for Ersonalized Learning Framework
April 30, 2012, 12:00am PDT
This paper presents a self-directed dynamic learning environment that fits the learner's of the net generation the personalized web-based learning framework. The design of the learning framework...
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Whitepapers
Mobile Cloud Computing Security Considerations
April 30, 2012, 12:00am PDT
Building applications on on-demand infrastructures instead of building applications on fixed and rigid infrastructures was provided by cloud computing provides. By simply tapping into the cloud,...
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Whitepapers
Cloud Computing Security Issues and Access Control Solutions
April 30, 2012, 12:00am PDT
Cloud computing is a new computing paradigm that attracted many computer users, business, and government agencies. Cloud computing brought a lot of advantages especially in ubiquitous services...
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Whitepapers
Securing Data Storage in Cloud Computing
June 30, 2012, 12:00am PDT
Cloud computing is a new computing paradigm that attracted many computer users, business, and government agencies. Cloud computing brought a lot of advantages especially in ubiquitous services...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A Review of the Vulnerabilities and Attacks for Wireless Sensor Networks
June 30, 2012, 12:00am PDT
This paper presents a study of the different vulnerabilities, threats and attacks for Wireless Sensor Networks. Effective management of the threats associated with wireless technology requires a...
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Whitepapers
Desynchronization Attack on Hash-Based RFID Mutual Authentication Protocol
August 31, 2011, 12:00am PDT
A Radio Frequency IDentification (RFID) system is a promising automatic identification technology that uses communication via radio waves to identify and track moving objects. Privacy and security...
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Whitepapers
Distance Learning in Developing Countries Through Multimedia Technology Using Mobile Devices
March 1, 2012, 12:00am PST
As the authors are aware of the fact that the developments of multimedia technology and internet networks have contributed immensely to improvements in the standard of learning as well as distance...
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Whitepapers
An Analysis of Learning Principal in Two Types of Self-Directed Learning Purpose
March 1, 2012, 12:00am PST
Self-directed learning has been utilized as the method that increases the students' participation in classroom activities or been suggested as the purpose of school education. However, it is...
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Whitepapers
A Study on the Adoption of SNS for Smart Learning in the 'Creative Activity'
March 1, 2012, 12:00am PST
'Creative Activity,' has the purpose of learner-centered, self-directed and interaction-based learning. As an education centered on various experiences and autonomous attitude, it is newly...
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Whitepapers
Online Game Platform for Instant Messaging on IP Multimedia Subsystems
May 1, 2011, 12:00am PDT
With a Smartphone, mobile game players can play online multi player games even when they are moving. However, most operating systems on smart phones do not support multi-tasking. Therefore, games...
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
SteganPEG Steganography + JPEG
May 1, 2011, 12:00am PDT
To days internet world is full of data thieves and hackers. So, there is a need to design a system that enables the internet users to exchange their secret and private data safely across the web....
Provided by Science and Development Network (SciDev.Net)
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Whitepapers
A User Perceived Quality Assessment of Lossy Compressed Images
November 1, 2011, 12:00am PDT
With recent advances in technology and the spread of computer and Internet use, there has been a significant increase in the use of digital images. The large number of bits needed to represent...
Provided by Science and Development Network (SciDev.Net)
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