IOSR Journal of Engineering

Displaying 361-400 of 485 results

  • White Papers // Aug 2012

    Securing Cloud Data Storage

    Innovations are necessary to ride the inevitable tide of change. Most of enterprises are striving to reduce their computing cost through the means of virtualization. This demand of reducing the computing cost has led to the innovation of Cloud Computing. One fundamental aspect of this new computing is that data...

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  • White Papers // Aug 2012

    Swot Analysis of Software Quality Metrics for Global Software Development: A Systematic Literature Review Protocol

    Global Software Development (GSD) is a modern software engineering paradigm adopted by many client organisations in developed countries to get high quality product at low cost in low wage countries. Production of high quality software is considered as one of the key factor in the rapid growth of GSD. However...

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  • White Papers // Aug 2012

    Systematic Literature Review Protocol for Software Outsourcing Partnership (SOP)

    Software Outsourcing Partnership (SOP) is a relationship between client and vendor organizations for shared goals. A SOP is different than ordinary outsourcing contractual relationship. Usually a successful outsourcing relationship may lead to outsourcing partnership. The paper is to identify factors via Systematic Literature Review (SLR), that are significant to be...

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  • White Papers // Aug 2012

    Message Passing Algorithm: A Tutorial Review

    This paper reviews the basics of error correcting codes like linear block codes and LDPC. The error correcting codes which are also known as channel codes enable to recover the original message from the message that has been corrupted by the noisy channel. These block codes can be graphically represented...

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  • White Papers // Aug 2012

    Performance Evaluation of WLAN by Varying Pcf, Dcf and Enhanced Dcf Slots to Improve Quality of Service

    Researchers have proposed a number of co-ordination functions in literature for improving quality of service. Each one is based on different characteristics and properties. In this paper, the authors evaluate the performance of wireless network using PCF, DCF & EDCF. They perform simulations using OPNET IT GURU Academic Edition simulator....

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  • White Papers // Aug 2012

    Hybrid Web Mining Framework

    With the dramatically quick and explosive growth of information available over the Internet, World Wide Web has become a powerful platform to store, disseminate and retrieve information as well as mine useful knowledge. A user interacts with the Web; there is a wide diversity of user's content they prefer and...

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  • White Papers // Jul 2012

    Efficient Load Balancing in Cloud Computing Using Fuzzy Logic

    Cloud computing is an expanding area in research and industry today, which involves virtualization, distributed computing, internet, software and web services. A cloud consists of several elements such as clients, data centers and distributed servers, internet and it includes fault tolerance, high availability, effectiveness, scalability, flexibility, reduced overhead for users,...

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  • White Papers // Jul 2012

    A Statistical Approach to Perform Web Based Summarization

    Over the past decade more and more users of the Internet rely on the search engines to help them find the information they need. However the information they find depends to a large extent, on the ranking mechanism of the search engines they use. Not surprisingly it in general consists...

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  • White Papers // Jul 2012

    Comparative Study of Prototype Model for Software Engineering with System Development Life Cycle

    The concept of system lifecycle models came into existence that emphasized on the need to follow some structured approach towards building new or improved system. Many models were suggested like waterfall, prototype, rapid application development, V-shaped etc. In this paper, the authors focus on the comparative analysis of these software...

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  • White Papers // Jul 2012

    Knowledge Based Analysis of Statistical Tools in Attack Detection

    With the network playing more and more important effect in the modern society, crimes using computer network are presenting the obvious trend of escalation. In order to ensure network security, one technique adopted for detecting abnormal or unauthorized behavior is the Intrusion Detection System (IDS). Various data mining techniques are...

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  • White Papers // Jul 2012

    Managing Child-to-Parent (Reverse) Relationship Instead of Parent-to-Child During Execution of a Transaction in Oracle

    Most of the computer professionals, academicians and students know the traditional way of handling one too many relationship using parent and child table. Whenever, there is a one-to-many relationship in a database, the authors used to define a primary or composite key in the parent table and it is referred...

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  • White Papers // Jul 2012

    Reversible Image Data Hiding Using Predictive Coding Technique Based on Steganograpic Scheme

    Steganography is the science that involves communicating secret data in an appropriate multimedia carrier, e.g., image, audio, and video files. This scheme provides the ability to hide the data into a host image and then recover the host image without losing any information when the secret data is extracted. The...

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  • White Papers // Jul 2012

    A Symmetric Key Based Steganography Algorithm for Secured Data Transfer

    Steganography is the art of hiding information efficiently into another media. It serves as a better way of securing message than cryptography which only conceals the content of the information. Original message is being hidden within a carrier such that the changes so occurred in the carrier are not observable....

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  • White Papers // Jul 2012

    Performance Analysis of Triple DES-Tiger-RSA Vs DES-RSA Algorithms for Bluetooth Security Systems

    In this paper, comparison of the Hybrid encryption algorithm (3DES-Tiger-RSA) and old hybrid method (DES-RSA, by Wuling Ren & Zhiqian Miao) for Bluetooth security system is done. Performance of the above security algorithm is evaluated based on the efficiency of the algorithm. The efficiency is calculated on the basis of...

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  • White Papers // Jul 2012

    Object Based Data Partition Algorithm for XML Database

    The growing use of XML data format in global information needs an effective XML data management system. With the rapid growth of XML data in internet, users are confronted with big data issues; it's becoming a new research direction for managing massive XML data now. Conventional centralized data management technologies...

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  • White Papers // Jul 2012

    Authorization using Implicit Password

    In this paper, the authors introduce a authorization scheme for banking by using implicit password. As they know graphical password scheme suffered from shoulder-surfing and screen dump attacks. As they know for banking security is the first line of defense against compromising confidentiality and integrity. Simply the username and password...

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  • White Papers // Jul 2012

    Design of Aperture Coupled Micro-Strip patch Antenna for Wireless Communication applications at 5.8Ghz

    A microstrip antenna is basically a low profile antenna with a number of advantages over other antennas like small in size, light weight, inexpensive to fabricate. A microstrip antenna with aperture coupled feeding technique is used here as it is one of the most important method for exciting microstrip antenna...

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  • White Papers // Jul 2012

    Advanced Task Scheduling for Cloud Service Provider Using Genetaic Algorithm

    Cloud computing is one the upcoming latest technology which is developing drastically. Today lots of business organizations and educational institutions using Cloud environment. But one of the most important things is to increase the Quality of Service (QoS) of the system. To improve the QoS in a system one must...

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  • White Papers // Jul 2012

    An Analysis of 10 Gbits/s Optical Transmission System using Fiber Bragg Grating (FBG)

    In this paper, the authors discussed on a simulation of optical transmission system in optical fiber. The optical fiber is always used in telecommunication system because of its characteristics which include small size or dimension, low loss and low interferences from outside environment. There are various types of optical fiber,...

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  • White Papers // Jun 2012

    Oversampling Technique for Peak to Average Power Ratio Measurement of Discrete Time OFDM Signal

    When measured, the Peak to Average Power Ratio (PAPR) of the discrete Orthogonal Frequency Division Multiplexing (OFDM) signal comes out to be less as compared to its continuous counterpart. This happens due to non-consideration of some of the peaks while measuring PAPR of the discrete time OFDM signal. This paper...

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  • White Papers // Jun 2012

    Hardware Implementation of Face Detection Using ADABOOST Algorithm

    One of the main challenges of computer vision is efficiently detecting and classifying objects in an image or video sequence. Several machine learning approaches have been applied to this problem, demonstrating significant improvements in detection accuracy and speed. However, most approaches have limited object detection to a single class of...

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  • White Papers // Jun 2012

    Low Power CMOS 1-Bit Full Adder Cell Based on Voltage Scaling

    Operating an Integrated circuit at the prescribed Voltage scaling (constant field scaling) is preferable for reliable circuit operation under temperature fluctuations. In this paper, the authors proposed to design 1 - bit full adder by "Changing the threshold voltage and W/L ratio" under temperature variation insensitive conditions. They measured power...

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  • White Papers // Jun 2012

    Secure Localization Technique for Wireless Sensor Networks

    A Wireless Sensor Network (WSN) consist of spatially distributed autonomous sensors to monitor physical or environmental conditions, such as temperature, sound, vibrations, pressure, motion, pollutants and etc to cooperatively pass their data through the network to a main location. The more modern networks are bi-directional and control the activity of...

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  • White Papers // Jun 2012

    Design and Implementation a System Communication of Optical Fiber by Using Interval Wavelength (532nm-820nm) of Diode Laser

    An optical communication system consists of a transmitter, which encodes a message into an optical signal, a channel, which carries the signal to its destination, and a receiver, which reproduces the message from the received optical signal. One of the most important types of optical communication system is optical Fiber...

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  • White Papers // Jun 2012

    Performance of Free Space Optical Communication System With BPSK and QPSK Modulation

    Free Space Optics is the technology which implies the line-of-sight link for the transfer of data between two distant points. The beam of light is used to provide optical connection that can transmit and receive data. The performance of the modulation techniques-Binary Phase Shift Keying (BPSK) and Quadrature Phase Shift...

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  • White Papers // Jun 2012

    Minimization of ICI Using OFDM Techniques

    Orthogonal Frequency Division Multiplexing (OFDM) is an emerging broadband multicarrier modulation technique developed into a popular scheme for wideband digital communication, whether wireless or wired used in applications such as Digital Television, audio broadcasting, wireless networking and broadband internet access. OFDM has a well known limitation that is very sensitive...

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  • White Papers // Jun 2012

    MIMO Communication System at a Glance

    The MIMO communication system has multiple antennas at both the transmitting and the receiving ends of the channel. Using multiple antennas introduces additional spatial channels on account of which the capacity of the channel increases hence the authors get increased spectral efficiency without additional bandwidth or transmit power. Because of...

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  • White Papers // Jun 2012

    The Suggested Correlation Formula Between (HPF) and (OPMUF) Parameters Over Middle East Region

    In this paper, a study of the behavior and correlation between High Possible Frequency (HPF) and Optimum Maximum Usable Frequency (OPMUF) parameters for the communication links distributed over Middle East Region were made. A mutual correlation equation between the two parameters has been suggested. The analytical test of the monthly...

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  • White Papers // Jun 2012

    A Qos Based Mac Protocol for Wireless Multimedia Sensor Network

    Wireless Multimedia Sensor Networks (WMSNs) have emerged and shifted the focus from the typical scalar wireless sensor networks to networks with multimedia devices that are capable to retrieve video, audio, images, as well as scalar sensor data. WMSNs are able to deliver multimedia content due to the availability of inexpensive...

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  • White Papers // Jun 2012

    Design and Implementation of Fpga Based High Performance Instruction List (IL) Processor

    Programmable Logic Controller (PLC) is a device that allows an Electro-Mechanical engineer to automate his mechanical process in an efficient manner. PLC is a typical Microprocessor or Micro-Controller based system with its dedicated operating system to interpret the control specification, scan inputs and accordingly activate the final control elements. As...

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  • White Papers // Jun 2012

    Comparative Study of High Performance Braun's Multiplier Using FPGAs

    Multiplication is one of the essential operations in Digital Signal Processing (DSP) applications like Fast Fourier Transform (FFT), Digital filters etc. With the advancements in technology, research is still going on to design a multiplier that consumes less power or has high speed or occupies less area or a combination...

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  • White Papers // Jun 2012

    Developed Java Software for Switching Secured Short Message Service (SMS)

    In this paper, the authors implement a software based SMS switching system using GLOBACOM and MTN as network carriers. JAVA programming language with focus on socket programming will be used for the software development. The application client, which is the portion that runs on the mobile phone, uses Java macro...

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  • White Papers // Jun 2012

    Performance Analysis of Dropped Packets for Location Aided Routing Protocol Using Artificial Intelligence

    Location Aided Routing protocol (LAR) is an on demand protocol in MANET which uses GPS in mobile nodes to find the location of node. It calculates routing when it is needed. LAR protocol has two zones namely expected zone and request zone. The expected zone is circular in shape while...

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  • White Papers // Jun 2012

    Evolution of Cloud Storage as Cloud Computing Infrastructure Service

    Enterprises are driving towards less cost, more availability, agility, managed risk - all of which is accelerated towards Cloud Computing. Cloud is not a particular product, but a way of delivering IT services that are consumable on demand, elastic to scale up and down as needed, and follow a pay-for-usage...

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  • White Papers // Jun 2012

    ATLIST Method: Exploits Vulnerability in SOA

    The numbers of reported day to day increase Vulnerabilities in operating system and web applications. Vulnerability analysis approaches done several manual tasks so it's error prone and costly. Now, ATLIST is a new vulnerability analysis method to detect victims or weakness on client activities in single machine, shared resources and...

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  • White Papers // Jun 2012

    An Architecture to Achieve Anonymity and Traceability

    Anonymity has received increasing attention in the literature due to the users' awareness of their privacy nowadays. Anonymity provides protection for users to enjoy network services without being traced. On the other hand, the network authority requires conditional anonymity such that misbehaving entities in the network remain traceable. In this...

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  • White Papers // Jun 2012

    Monitoring Road Accidents Using Sensors and Providing Medical Facilities

    This paper is to detect an accident in which immediately help is required to driver and driver is not in position to inform any medical rescue team. In this kind of situation there is a need to develop such system which should inform automatically to medical rescue team that some...

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  • White Papers // Jun 2012

    A New Congestion Control Approach on TFRC Over Wired and Wireless Networks

    For advanced streaming applications over wired-wireless networks TCP-Friendly Rate Control (TFRC) has been widely adopted nowadays to give smooth sending rate and unceasing quality in streaming applications TFRC applies an equation-based rate control scheme. However, TFRC tends to fail in wireless environment if packet lost event was done by poor...

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  • White Papers // Jun 2012

    Mobile Data Availability Similarity Between Cooperative Caching and Replication

    Mobile computing led to gain increased attention to people and to their ability and efficiency of its services at any time and place, example of this query for billing, and weather forecast, as well as retrieval of information through the database of bank accounts is done through different working environment,...

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  • White Papers // Jun 2012

    A Practical and Comparative Study of Call Graph Construction Algorithms

    A number of Call Graph construction algorithms have been designed for construction of Call Graphs for object-oriented languages. Each of the Call Graph contraction algorithms were proposed to keep in mind the improvements over previous Call Graphs in terms of precision, cost and accuracy. In object oriented languages the Call...

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  • White Papers // Jul 2012

    Efficient Load Balancing in Cloud Computing Using Fuzzy Logic

    Cloud computing is an expanding area in research and industry today, which involves virtualization, distributed computing, internet, software and web services. A cloud consists of several elements such as clients, data centers and distributed servers, internet and it includes fault tolerance, high availability, effectiveness, scalability, flexibility, reduced overhead for users,...

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  • White Papers // Jul 2011

    Challenging Computing Techniques - An Overview of Cloud Computing

    Cloud computing is an Internet-based computing, whereby shared resources, software and information are provided to computers and other devices on-demand, like electricity. It is a new generation of computing that utilizes distant servers for data storage and management, allowing the device to use smaller and more efficient chips that consume...

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  • White Papers // Nov 2011

    Evaluation of UWB Interference on WiMAX

    This paper describes the analysis of UWB interference on WiMax systems. Co-existence between these two systems is important due to unlicensed use of 3.1 to 10.6 GHz frequency band by UWB. The interference impact of UWB devices entirely depends on the victim receiver characteristics. From the knowledge of noise density...

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  • White Papers // Nov 2011

    Rapid Growth of Customer Use and Adoption of the Broadcasting Agent and Receivers: A Driving M-Commerce Factor

    The success of M-commerce credit goes to the M-commerce driving factors. The driving factor instruct that the factor which is responsible and necessary for enabling the M-commerce. There are Radio broadcasting, telephone broadcasting, television broadcasting, cable radio broadcasting, satellite broadcasting and web casting considering as broadcasting agent. It is observed...

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  • White Papers // Nov 2011

    A New Algorithm to Find Best Splitting Criteria for Web Page Classification

    Web is popular as the availability of data is vast. It contains several billions of HTML documents, pictures and other multi media files. These documents reside on Internet servers and the information-exchange can be done through HTTP protocols. Individual HTML files having unique address is called Web page and collection...

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  • White Papers // Feb 2013

    Intrusion Detection of Masquerading Attacks & Secure Authentication in Cloud

    This paper proposed for a new authenticated access control scheme for securing data in cloud system. In this scheme cloud system verifies the authenticity of user and provides access control only to applicable user to decrypt the stored data. The scheme prevents replay attacks and supports creation, modification, and reading...

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  • White Papers // Feb 2013

    Fully Homomorphic Encryption Equating to Cloud Security: An Approach

    As the data storage challenge continues to grow for insurers and everyone else, one of the obvious solutions is cloud technology. Storing data on remote servers rather than in-house is definitely a money-saver, but in insurance circles, the worry has been that having critical data reside outside the physical and...

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  • White Papers // Feb 2013

    A Comparison for Secured Transmission of Packets in Wireless LAN Using AES and ECC

    Wireless Local Area Network (WLAN) has increased rapidly, providing flexibility and mobility to the device users. This made the technology popular amongst a wide range of users in the universe. But one of the common problems the authors are overcoming is fragment loss. So far they were following a scheme...

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  • White Papers // Feb 2013

    Analysis and Evaluation of Probabilistic Routing Protocol for Intermittently Connected Network

    Intermittently connected network often referred to as Delay/Disruption Tolerant Network which is an infrastructure less network suffers from intermittent connection i.e. a connected path from the source to the destination may be absent or a given destination may not be reachable at the moment a message is sent. As a...

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  • White Papers // Feb 2013

    Secure Massive Data Storage With Consistency And Route Control On The Cloud

    As the advent of computer has thrown light to the storage of massive data in small spaces the resources has been reduced broadly. Cloud computing in recent times has become a trend among organization to store data and retrieve it on-the-go around the globe. With this the data storage devices...

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  • White Papers // Feb 2013

    Distributed RK- Secure Sum Protocol for Privacy Preserving

    Secure multi party computation allows several parties to compute some function of their inputs without disclosing the actual input to one another. Secure sum computation is an easily understood example and the component of the various secure multi party computation solutions. Secure sum computation allows parties to compute the sum...

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  • White Papers // Feb 2013

    Detection of Routing Misbehavior in MANET Using Improved 2ACK

    A Mobile Ad-hoc NETwork consists of individual mobile nodes communicating via wireless link. The node which refuses to share their own resources but gets benefit from other nodes, are called selfish or misbehaving nodes. The nodes in MANET are mobile with changing topologies. Performance of network may get affected due...

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  • White Papers // Feb 2013

    A Comprehensive Study on Tracking VoIP Caller

    Session Initiation Protocol (SIP) is most extensively usable VoIP protocol which works on application layer. It uses Transmission Control Protocol or User Datagram Protocol which further uses Internetworking Protocol for establishing VoIP communication. None of these protocols including SIP provides absolute location information which provides caller's location in latitude and...

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  • White Papers // Feb 2013

    Artificial Routing Protocol for Cut Detection of Cut Vertices

    A Wireless Sensor Network can break into a number of disconnected paths due to failure of some of the nodes known as cut vertices. In this paper, the authors propose an efficient algorithm to detect vertices. The neighbor node gets failure intimation from the cut vertex so that the information...

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  • White Papers // Feb 2013

    A Review of Bot Protection Using CAPTCHA for Web Security

    Today several daily activities such as communication, education, E-commerce, Entertainment and tasks are carried out by using the internet. To perform such web activities users have to register regarding the websites. In registering websites, some intruders write malicious programs that waste the website resources by making automatic false enrolments that...

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  • White Papers // Feb 2013

    A Secure Data Distribution Assessment for Virtual Storage Systems Using JAR File Authentication

    Cloud computing has the great potential to dramatically change the landscape of the current IT industry. Cloud services are provided based on user request. In cloud environment user's data are usually processed remotely in unknown machines that users do not own or operate. Control of user's data is reduced on...

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  • White Papers // Feb 2013

    Arising Issues In Wireless Sensor Networks: Current Proposals and Future Developments

    Sensor Networks have been heralded as one of 21 most enabling technologies for 21st century by Business Week. In recent times wireless sensor networks have received significant attention from researchers due to its unlimited potential. However despite all this effort at providing improved services in these areas, issues still remain...

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  • White Papers // Feb 2013

    Defending Sybil Attack Using Associate Membership Method in Distributed P2P Network

    The Peer-to-peer networks popularity is increasing day by day for its resource allocation system like file sharing, Skype etc .The system is extremely fast because of its fully decentralized nature. Although this is efficient system but this system's security is vulnerable and can be attacked anytime by attackers. This paper...

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  • White Papers // Feb 2013

    An Enhanced Security Scheme for Wireless Sensor Network Using Mobile Sink Server

    Wireless sensor networks consisting of a large number of low powers, low cost sensor node that communicate wirelessly. Such sensor networks can be used in wide range of applications such as military sensing and tracking, health monitoring etc, when the sensing field is too far from the station, transmitting data...

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  • White Papers // Feb 2013

    Efficient Optimization of Multiple SPARQL Queries

    A W3C standard for processing RDF data is a SPARQL query language, a technique that is used to encode data in meaningful manner. The authors investigate the foundations of SPARQL query optimization by grouping into individual clusters using common substructures in the multiple SPARQL queries, propose a comprehensive set of...

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  • White Papers // Feb 2013

    Detecting Intruders and Packet Modifiers in Wireless Sensor Networks

    The multicast authentication protocol namely MABS including two schemes MABS-B and MABS-E. The basic scheme (MABS-B) eliminates packet loss and also efficient in terms of latency computation and communication overhead due to effective cryptographic primitive called batch signature which authenticates any number of packets simultaneously. This paper deals with the...

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  • White Papers // Feb 2013

    Constrained Delaunay Triangulation for Wireless Sensor Networks

    Wireless Sensor Networks (WSN), an element of pervasive computing, are presently being used on a large scale to monitor real-time environmental status. WSN has the potential of significantly enhancing user ability to monitor and interact with user's physical environment. Fault tolerance is one of the main issues in Wireless Sensor...

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  • White Papers // Feb 2013

    High Performance Cloud Data Mining Algorithm and Data Mining in Clouds

    The authors describe the design and implementation of a high performance cloud that they have used to archive, analyze and mine large distributed data sets. By a cloud, they mean an infrastructure that provides resources and/or services over the Internet. A storage cloud provides storage services, while a compute cloud...

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  • White Papers // Dec 2012

    Application of Computational Intelligence Paradigm in the Probabilistic Routing for Intermittently Connected Network.

    In this project an approach is being made to use Fuzzy Logic (a computational intelligence paradigm) in the Probabilistic routing protocol for intermittently connected network: delay tolerant network. Communication between two mobile nodes in an infrastructure less network is possible if they are within the wireless communication range. Delay Tolerant...

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  • White Papers // Dec 2012

    A Review on Snoop with Rerouting in Wired Cum Wireless Networks

    TCP (Transmission Control Protocol) has been performing well over the traditional wired networks. However it cannot react efficiently in wireless network where packet losses occur mostly because of congestion and wired cum wireless networks where the significant packet losses are due to bit errors or handoffs. In order to evaluate...

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  • White Papers // Dec 2012

    Design and Construction of a Mobile Security Surveillance System with Wireless Data Transmission

    The microcontroller based portable image acquisition and wireless data transmission is a security surveillance device. This can be used in monitoring of an area for effective image capturing and image data transmission. It combines the effectual hardware and software components and brings an output through blinking bulb and there is...

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  • White Papers // Dec 2012

    Evaluating and Modeling Proactive Routing Protocols with Route Stabilities Using 802.11 DCF and 802.11e EDCF

    This paper contributes modeling links and route stabilities in three diverse wireless routing protocols. For this purpose, the authors select three extensively utilized proactive protocols; Destination-Sequenced Distance Vector (DSDV), Optimized Link State Routing (OLSR) and Fish-eye State Routing (FSR). They also enhance the performance of these protocols by modifying their...

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  • White Papers // Dec 2012

    Maximizing the Lifetime of Query Based Wireless Sensor Networks Using Ftqc Algorithm

    Data sense and recovery in wireless sensor systems have a general request in areas such as defense and inspection monitoring, and command and control in battlefields. In query-based wireless sensor systems, a user would subject a question and expect a answer to be returned within the limit. While the use...

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  • White Papers // Dec 2012

    Survey over VANET Routing Protocols for Vehicle to Vehicle Communication

    VANET (Vehicular Ad-hoc NETwork) is an emerging new technology with some unique characteristics that makes it different from other ad hoc network. Due to rapid topology changing and frequent disconnection it is also difficult to design an efficient routing protocol for routing data among vehicles, called V2V or vehicle to...

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  • White Papers // Dec 2012

    Transaction Security Using Input Based Shared Key Cryptography

    Mobile devices are growing day by day, so the mobile database. Transactions from ATM machines are a good example of wireless Transactions. Since these transaction flows using medium as air hence security is a issue till the transaction reaches the Base station from where the transaction is much more secure...

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  • White Papers // Dec 2012

    Civilizing Energy Efficiency in Wireless Sensor Network Using Bacteria Foraging Algorithm

    WSN has the potentiality to join the physical world with the virtual world by creating a network of sensor nodes. Here, sensor nodes are usually battery-operated devices, and hence energy reduction of sensor nodes is a major design issue. To extend the network's lifetime, minimization of energy consumption should be...

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  • White Papers // Dec 2012

    Implementing Security on a Voice over Internet Protocol (VoIP) Network: A Practical Approach

    The internet has been undergoing rapid and continuous growth over the past few years. The most significant development the telecommunication industry has witnessed is the evolution of Voice over IP technology. This technology uses the internet as a medium for transmitting voice during a telephone conversation between two or more...

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  • White Papers // Dec 2012

    A Study on Various Protocols Developed Under Intrusion Detection System in Adhoc Networks

    In Computer Networks a number of security techniques provide security consolation but not up to optimal security extent. There are massive attacks and efficient viruses travel across the network which incapacitates computer system and default configuration of the operating system. Preceding techniques can capture anomalous activities and previous known attacks...

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  • White Papers // Dec 2012

    Active Source Routing Protocol in Mobile Network

    The vision of nomadic computing with its ubiquitous access has stimulated much interest in the Mobile Ad-hoc NETworking (MANET) technology. However, its proliferation strongly depends on the availability of security provisions, among other factors. The authors address the problem of secure and fault-tolerant communication in the presence of adversaries across...

    Provided By IOSR Journal of Engineering

  • White Papers // Dec 2012

    Preventing Spoofing Attacks in Mobile Banking Based on User Input Pattern - Based Authentication

    Mobile banking has become very attractive and useful facility from customers and services provider point of view. However, this domain has evidenced many security threats. Attackers target this domain for financial or other benefits. In spite of many security measures being taken by mobile service providers and application providers, still...

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  • White Papers // Dec 2012

    Comparison LEACH and HEED Cluster Based Protocol for Wireless Senser Network

    In the present paper wireless sensor network for hierarchical network protocol of LEACH and HEED this is theory concept that how to data gathering. The authors' protocol aims to dynamically change the data Gathering period according to the Gathering quality. The timing scheme will find the minimum Gathering period that...

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  • White Papers // Dec 2012

    Securing Data Using Pre-Filtering and Traceback Method

    In this paper, the authors propose RegEx-Filter (pre-filtering approach) and IP traceback method to trace unauthorized access incidents in the Internet; the current control technologies cannot stop specific way of access. The basic idea is to generate the RegEx print from RegEx set and use it in prefiltering most unmatched...

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  • White Papers // Dec 2012

    Privacy Protection in Cloud Computing by Using Cryptographic Technique.

    Cloud computing technology is very useful in present day to day life, this cloud computing techniques uses the internet and central remote servers to the maintain data as well as applications. Cloud computing permits consumers and businesses to use such applications without getting any installation and can access their data...

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  • White Papers // Dec 2012

    An Adaptive Secure Fuzzy Multicast Communication in Large Scale Mobile Ad Hoc Networks

    Multicast protocols in MANETs must consider control overhead for maintenance, energy efficiency of nodes and routing trees managements to frequent changes of network topology. Now-a-days Multicast protocols extended with Cluster based approach. Cluster based multicast tree formation is still research issues. The tree reconstruction of cluster-based multicast routing protocol will...

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  • White Papers // Dec 2012

    Optimization of Emergency Response System Using Cellular Network

    VANET is a specific class of Ad-hoc network. Applications of VANET vary from safety applications like warning signals, keeping safe distance among vehicles to non-safety applications like traffic congestion, route information, Internet access. Timely help in emergencies like fire, medical etc. is of utmost importance. Response time can be reduced...

    Provided By IOSR Journal of Engineering