IJACSA Vol. 2 Issue 11 (2011)

1

Crytosystem for Computer security using Iris patterns and Hetro correlators

Author 1: R Bremananth Author 2: Ahmad Sharieh

Biometric based cryptography system provides an efficient and secure data transmission as compare to the traditional encryption system. However, it is a computationally challenge task to solve the issues to incorporate biometric and cryptography. In connection with our previous works, this paper reveals a robust cryptosystem using iris biometric pattern… Read full abstract & cite →

Auto-correlators Biometric crytosystem Hetro-correlators.

Abstract doi.org/10.14569/IJACSA.2011.021101 PDF

2

On the transmission capacity of quantum networks

Author 1: Sandra König Author 2: Stefan Rass

We provide various results about the transmission capacity of quantum networks. Our primary focus is on algorithmic methods to efficiently compute upper-bounds to the traffic that the network can handle at most, and to compute lower-bounds on the likelihood that a customer has to wait for service due to network… Read full abstract & cite →

Quantum network Quantum cryptography network transmission capacity queuing network system security.

Abstract doi.org/10.14569/IJACSA.2011.021102 PDF

3

Confidential Deterministic Quantum Communication Using Three Quantum States

Author 1: Piotr ZAWADZKI

A secure quantum deterministic communication protocol is described. The protocol is based on transmission of quantum states from unbiased bases and exploits no entanglement. It is composed form two main components: a quantum quasi secure quantum communication supported by a suitable classical message preprocessing layer. Contrary to many others propositions… Read full abstract & cite →

quantum cryptography quantum secure direct communication privacy amplification.

Abstract doi.org/10.14569/IJACSA.2011.021103 PDF

4

A Novel Implementation of RISI Controller Employing Adaptive Clock Gating Technique

Author 1: M Kamaraju Author 2: Praveen V N Desu

With the scaling of technology and the need for higher performance and more functionality power dissipation is becoming a major issue for controller design. Interrupt based programming is widely used for interfacing a processor with peripherals. The proposed architecture implements a mechanism which combines interrupt controller and RIS (Reduced Instruction… Read full abstract & cite →

Interrupt Controller Clock gating power.

Abstract doi.org/10.14569/IJACSA.2011.021104 PDF

5

Strength of Quick Response Barcodes and Design of Secure Data Sharing System

Author 1: Sona Kaushik

With the vast introduction of the wireless world, the exchanged information now is more prone to security attacks than ever. Barcodes are the information careers in the form of an image. Their various applications have been discussed in brief and also the structure, symbology and properties of barcodes. This paper… Read full abstract & cite →

QR Barcode Quick response technology Data Security Information Security Image processing Data Sharing Architecture

Abstract doi.org/10.14569/IJACSA.2011.021105 PDF

6

Graphing emotional patterns by dilation of the iris in video sequences

Author 1: Rodolfo Romero Herrera, Author 2: rromeroh@ipn.mx Author 3: Saul De La O Torres

For this paper, we took videos of iris of people while induced a feeling of joy or sadness, using videos to motivate the states affective. The manuscript implemented is a system of recognition affective pattern by dilating the iris, with which extracted images of the videos. The results obtained are… Read full abstract & cite →

Pupil dilation joy sadness mathematical morphology average interpolation.

Abstract doi.org/10.14569/IJACSA.2011.021106 PDF

7

The impact of competitive intelligence on products and services innovation in organizations

Author 1: Phathutshedzo Nemutanzhela, Author 2: Tiko Iyamu

This paper discusses the findings of the study that was aimed at establishing the effect of Competitive Intelligence, hereafter referred to as CI, on product and service innovations. A literature study revealed that CI and innovation are widely studied subjects, but the impact of CI on innovation was not well… Read full abstract & cite →

Competitive Intelligence (CI) Diffusion of Innovation (DoI) Innovation Product Services.

Abstract doi.org/10.14569/IJACSA.2011.021107 PDF

8

Arabic Sign Language (ArSL) Recognition System Using HMM

Author 1: Aliaa A.A Youssif Author 2: Amal Elsayed Aboutabl Author 3: Heba Hamdy Ali

Hand gestures enabling deaf people to communication during their daily lives rather than by speaking. A sign language is a language which, instead of using sound, uses visually transmitted gesture signs which simultaneously combine hand shapes, orientation and movement of the hands, arms, lip-patterns, body movements and facial expressions to… Read full abstract & cite →

Hand Gesture Hand Tracking Arabic Sign Language (ArSL) HMM Hand Features Hand Contours.

Abstract doi.org/10.14569/IJACSA.2011.021108 PDF

9

Modularity Index Metrics for Java-Based Open Source Software Projects

Author 1: Andi Wahju Rahardjo Emanuel Author 2: Retantyo Wardoyo, Jazi Eko Istiyanto

Open Source Software (OSS) Projects are gaining popularity these days, and they become alternatives in building software system. Despite many failures in these projects, there are some success stories with one of the identified success factors is modularity. This paper presents the first quantitative software metrics to measure modularity level… Read full abstract & cite →

Open source software projects modularity Java sourceforge software metrics system architecture.

Abstract doi.org/10.14569/IJACSA.2011.021109 PDF

10

Survey of Nearest Neighbor Condensing Techniques

Author 1: MILOUD-AOUIDATE Amal Author 2: BABA-ALI Ahmed Riadh

The nearest neighbor rule identifies the category of an unknown element according to its known nearest neighbors’ categories. This technique is efficient in many fields as event recognition, text categorization and object recognition. Its prime advantage is its simplicity, but its main inconvenience is its computing complexity for large training… Read full abstract & cite →

Nearest neighbor (NN) kNN Prototype selection Condensed NN Reduced NN Condensing Genetic algorithms Tabu search.

Abstract doi.org/10.14569/IJACSA.2011.021110 PDF

11

Concurrent Edge Prevision and Rear Edge Pruning Approach for Frequent Closed Itemset Mining

Author 1: Anurag Choubey Author 2: Dr. Ravindra Patel Author 3: Dr. J.L. Rana

Past observations have shown that a frequent item set mining algorithm are purported to mine the closed ones because the finish provides a compact and a whole progress set and higher potency. Anyhow, the newest closed item set mining algorithms works with candidate maintenance combined with check paradigm that is… Read full abstract & cite →

Data mining Closed Itemsets Pattern Mining sequence length graph structure.

Abstract doi.org/10.14569/IJACSA.2011.021111 PDF

12

Error Filtering Schemes for Color Images in Visual Cryptography

Author 1: Shiny Malar F.R Author 2: Jeya Kumar M.K

The color visual cryptography methods are free from the limitations of randomness on color images. The two basic ideas used are error diffusion and pixel synchronization. Error diffusion is a simple method, in which the quantization error at each pixel level is filtered and fed as the input to the… Read full abstract & cite →

Error Diffusion Visual Cryptography Fourier Filtering Context Overlapping Color Extended Visual Cryptography.

Abstract doi.org/10.14569/IJACSA.2011.021112 PDF

13

Passwords Selected by Hospital Employees: An Investigative Study

Author 1: B Dawn Medlin Author 2: Ken Corley Author 3: B. Adriana Romaniello

The health care industry has benefitted from its employees’ ability to view patient data, but at the same time this access allows for patient’s health care records and information to be easily tampered with or stolen. Access to and transmission of patient data may improve care, increase delivery time of… Read full abstract & cite →

Passwords Security HIPPA HITECH.

Abstract doi.org/10.14569/IJACSA.2011.021113 PDF

14

Current Trends in Group Key Management

Author 1: R Siva Ranjani Author 2: Dr.D.Lalitha Bhaskari Author 3: Dr.P.S.Avadhani3

Various network applications require sending data onto one or many members, maintaining security in the large groups is one of the major obstacles for controlling access. Unfortunately, IP multicast is not providing any security over the group communication. Group key management is a fundamental mechanism for secured multicast. This paper… Read full abstract & cite →

Multicast group key management security member driven time driven.

Abstract doi.org/10.14569/IJACSA.2011.021114 PDF

15

CluSandra: A Framework and Algorithm for Data Stream Cluster Analysis

Author 1: Josh R Fernandez Author 2: Eman M. El-Sheikh

The clustering or partitioning of a dataset’s records into groups of similar records is an important aspect of knowledge discovery from datasets. A considerable amount of research has been applied to the identification of clusters in very large multi-dimensional and static datasets. However, the traditional clustering and/or pattern recognition algorithms… Read full abstract & cite →

data stream data mining cluster analysis knowledge discovery machine learning Cassandra database BIRCH CluStream distributed systems.

Abstract doi.org/10.14569/IJACSA.2011.021115 PDF

16

Clustering: Applied to Data Structuring and Retrieval

Author 1: Ogechukwu N Iloanusi Author 2: Charles C. Osuagwu

Clustering is a very useful scheme for data structuring and retrieval behuhcause it can handle large volumes of multi-dimensional data and employs a very fast algorithm. Other forms of data structuring techniques include hashing and binary tree structures. However, clustering has the advantage of employing little computational storage requirements and… Read full abstract & cite →

component Clustering k-means data retrieval indexing.

Abstract doi.org/10.14569/IJACSA.2011.021116 PDF

17

Irrigation Fuzzy Controller Reduce Tomato Cracking

Author 1: Federico Hahn

Sunlight heats the greenhouse air temperature and tomato cracking decreases marketable product up to 90%. A shade screen reduced incoming radiation during warm and sunny conditions to reduce tomato cracking. A fuzzy controller managed greenhouse irrigation to reduce tomato cracking using as variables solar radiation and substrate temperature. The embedded… Read full abstract & cite →

component Fuzzy controller irrigation controller tomato cracking.

Abstract doi.org/10.14569/IJACSA.2011.021117 PDF

18

18: Plethora of Cyber Forensics

Author 1: N Sridhar Author 2: Dr.D.Lalitha Bhaskari Author 3: Dr.P.S.Avadhani3

As threats against digital assets have risen and there is necessitate exposing and eliminating hidden risks and threats. The ability of exposing is called “cyber forensics.” Cyber Penetrators have adopted more sophistical tools and tactics that endanger the operations of the global phenomena. These attackers are also using anti-forensic techniques… Read full abstract & cite →

Cyber Forensics digital evidence forensics tools cyber crimes.

Abstract doi.org/10.14569/IJACSA.2011.021118 PDF

19

A Fuzzy Similarity Based Concept Mining Model for Text Classification

Author 1: Shalini Puri

Text Classification is a challenging and a red hot field in the current scenario and has great importance in text categorization applications. A lot of research work has been done in this field but there is a need to categorize a collection of text documents into mutually exclusive categories by… Read full abstract & cite →

Text Classification Natural Language Processing Feature Extraction Concept Mining Fuzzy Similarity Analyzer Dimensionality Reduction Sentence Level Document Level Integrated Corpora Level Processing.

Abstract doi.org/10.14569/IJACSA.2011.021119 PDF

20

Improved Echo cancellation in VOIP

Author 1: Patrashiya Magdolina Halder Author 2: A.K.M. Fazlul Haque

VoIP (voice over internet protocol) is very popular communication technology of this century and has played tremendous role in communication system. It is preferred by all because it deploys many benefits it uses Internet protocol (IP) networks to deliver multimedia information such as speech over a data network. VoIP system… Read full abstract & cite →

PSTN round trip delay impedance inverse filtering denoise histogram amplifier repeater.

Abstract doi.org/10.14569/IJACSA.2011.021120 PDF

21

A New Test Method on the Convergence and Divergence for Infinite Integral

Author 1: Guocheng Li

The way to distinguish convergence or divergence of an infinite integral on non-negative continuous function is the important and difficult question in the mathematical teaching all the time. Using the comparison of integrands to judge some exceptional infinite integrals are hard or even useless. In this paper, we establish the… Read full abstract & cite →

Infinite integral Exponential integrating factor Convergence and divergence.

Abstract doi.org/10.14569/IJACSA.2011.021121 PDF

22

Adaptive Outlier-tolerant Exponential Smoothing Prediction Algorithms with Applications to Predict the Temperature in Spacecraft

Author 1: Hu Shaolin Author 2: Li Ye Author 3: Zhang Wei Author 4: Fan Shunxi

The exponential smoothing prediction algorithm is widely used in spaceflight control and in process monitoring as well as in economical prediction. There are two key conundrums which are open: one is about the selective rule of the parameter in the exponential smoothing prediction, and the other is how to improve… Read full abstract & cite →

Exponential prediction Adaptive smoothing prediction Outlier-tolerance smoothing prediction.

Abstract doi.org/10.14569/IJACSA.2011.021122 PDF

23

Towards Quranic reader controlled by speech

Author 1: Yacine Yekache Author 2: Yekhlef Mekelleche Author 3: Belkacem Kouninef

In this paper we describe the process of designing a task-oriented continuous speech recognition system for Arabic, based on CMU Sphinx4, to be used in the voice interface of Quranic reader. The concept of the Quranic reader controlled by speech is presented, the collection of the corpus and creation of… Read full abstract & cite →

arabic speech recognition quranic reader speech corpus HMM acoustic model.

Abstract doi.org/10.14569/IJACSA.2011.021123 PDF

25

A novel approach for pre-processing of face detection system based on HSV color space and IWPT

Author 1: Megha Gupta Author 2: Neetesh Gupta

Face detection system is challenging area of research in the field of security surveillance. Preprocessing of facial image data is very important part of face detection system. Now days various method of facial image data preprocessing are available, but all these method are not up to mark. Now we have… Read full abstract & cite →

facial image HSV color space IWPT SVM.

Abstract doi.org/10.14569/IJACSA.2011.021125 PDF

26

A new approach of designing Multi-Agent Systems

Author 1: Sara Maalal Author 2: Malika Addou

Agent technology is a software paradigm that permits to implement large and complex distributed applications [1]. In order to assist analyzing, conception and development or implementation phases of multi-agent systems, we’ve tried to present a practical application of a generic and scalable method of a MAS with a component-oriented architecture… Read full abstract & cite →

Software agents Multi-agents Systems (MAS) Analysis Software design Modeling Models Diagrams Architecture Model Driven Architecture (MDA) Agent Unified Modeling Language (AUML) Agent Modeling Language (AML).

Abstract doi.org/10.14569/IJACSA.2011.021126 PDF