Public Key Cipher with Signature Based on Diffie-Hellman and the Magic Square Problem
Public Key Cipher with Signature Based on Diffie-Hellman and the Magic Square Problem

Abdul Monem S.Rahma; Abdul Mohssen J. Abdul Hossen; Omar A. Dawood

Volume 34, 1B , January 2016, Page 1-15

https://doi.org/10.30684/etj.34.1B.1

Abstract
  In the present paper, wedeveloped a new variant of asymmetric cipher (Public Key) algorithm based on the Discrete Logarithm Problem (DLP) uses Diffie-Hellman key exchange protocol and ...  Read More ...
Detection of Genome Content of Pseudomonas Aeruginosa Biofilm Formation and Resistance to Some Disinfectants and Antibiotics
Detection of Genome Content of Pseudomonas Aeruginosa Biofilm Formation and Resistance to Some Disinfectants and Antibiotics

Fatimah Ramadhan Abdel; Maysoon Khaleefa Abbas; Firas Nabih Jaafar; Maha Mukhlif

Volume 34, 1B , January 2016, Page 1-10

https://doi.org/10.30684/etj.34.1B.20

Abstract
  This study have been includedfortyisolates ofthe bacteriumPseudomonas aeruginosaisolatedfrom Department ofbiology /College of Science /University of Mustansiriya from different clinical ...  Read More ...
Improvement Majority Function in A5/1 stream cipher Algorithm
Improvement Majority Function in A5/1 stream cipher Algorithm

Hala Bahjat; Mohanad Ali

Volume 34, 1B , January 2016, Page 16-25

https://doi.org/10.30684/etj.34.1B.2

Abstract
  Security is an important issue, especially in today’s technologically advanced society. Global System for Mobile Communications (GSM) is a world-wide standard for digital wireless ...  Read More ...
An Efficient Image Thresholding Method for Arabic Handwriting Recognition System
An Efficient Image Thresholding Method for Arabic Handwriting Recognition System

Alia Karim Abdul Hassan; Mustafa Salam Kadhm

Volume 34, 1B , January 2016, Page 26-34

https://doi.org/10.30684/etj.34.1B.3

Abstract
  Image preprocessinghas assumed an essential part ofhandwriting recognition system. The main primary stage of the image preprocessing is thresholding.Aneffectivethresholdingmethodis ...  Read More ...
Spectroscopy and Formation of Carbon Nitride by Pulse Laser Ablation in Liquid of Graphite Target
Spectroscopy and Formation of Carbon Nitride by Pulse Laser Ablation in Liquid of Graphite Target

Mayyadah H. Mohsin; Khawla S. khashan

Volume 34, 1B , January 2016, Page 35-45

https://doi.org/10.30684/etj.34.1B.4

Abstract
  In this work carbon nitride was synthesized by pulsed laser ablation of graphite in ammonium solution. Fourier Transform Infrared Spectroscopy (FTIR), UV-Visible Spectrophotometer and ...  Read More ...
The Relationship between the Stasheff Polytope and Painted Trees Using Tubings
The Relationship between the Stasheff Polytope and Painted Trees Using Tubings

Shatha Asaad Salman; Anwar Khaleel Faraj; Alaa Sabeeh Dawood

Volume 34, 1B , January 2016, Page 46-58

https://doi.org/10.30684/etj.34.1B.5

Abstract
  A polytope plays a central role in different areas of mathematics. It is used quite heavily in applied fields of mathematics, such as medical imaging and robotics, geometric modeling. ...  Read More ...
Domination and Independence in Cubic Chessboard
Domination and Independence in Cubic Chessboard

Ahmed A. Omran

Volume 34, 1B , January 2016, Page 59-64

https://doi.org/10.30684/etj.34.1B.6

Abstract
  In this paper, we are interested in some problems on cubic chessboard with square cells (domination and independence numbers). At the beginning, these problemsare examined with one ...  Read More ...
Synthesis of MgO Nanoparticles and Its Enhanced Broad Spectrum Antimicrobial Activity Against Selected Bacteria and Fungus
Synthesis of MgO Nanoparticles and Its Enhanced Broad Spectrum Antimicrobial Activity Against Selected Bacteria and Fungus

Saba A. Mahdy

Volume 34, 1B , January 2016, Page 65-72

https://doi.org/10.30684/etj.34.1B.7

Abstract
  MgO nanoparticles were prepared by using sol-gel technique, the MgO nanoparticle was pure and chemically homogeneous, the determination of physio-chemical characterization of MgO nanoparticles ...  Read More ...
Enhancement of DSSC by Using Gold Nanoparticles
Enhancement of DSSC by Using Gold Nanoparticles

Ghufran S. Jaber; Abdulrahman K. Ali; Mukhlis M. Ismail

Volume 34, 1B , January 2016, Page 73-79

https://doi.org/10.30684/etj.34.1B.8

Abstract
  In this research, AuNPs prepared by laser ablation in liquid (PLAL) at 750 mJ energy and 90 pulses. They have been added to N719-dye to form (Au-N719) mixture. TiO2 paste was deposited ...  Read More ...
The Approximation Solution of Some Calculus of Variation Problems Based Euler-Lagrange Equations
The Approximation Solution of Some Calculus of Variation Problems Based Euler-Lagrange Equations

Zina Khalil Alabacy

Volume 34, 1B , January 2016, Page 80-86

https://doi.org/10.30684/etj.34.1B.9

Abstract
  The proposed method transforming some of calculus of variation problems into Euler-Lagrange equations, the simplicity and effectiveness of this illustrated through some examples  Read More ...
On Generalized Left Derivation on Semiprime Rings
On Generalized Left Derivation on Semiprime Rings

A. H. Majeed; Shaima,a B. Yass; a B. Yass

Volume 34, 1B , January 2016, Page 87-92

https://doi.org/10.30684/etj.34.1B.10

Abstract
  Let R be a 2-torsion free semiprime ring. If R admits a generalizedleft derivation F associated with Jordan left derivation d, then R is commutative, if any one of the following conditions ...  Read More ...
Effect of Nano SiO2 Particles on some Physical Properties of (UP/PU) Blend Composite
Effect of Nano SiO2 Particles on some Physical Properties of (UP/PU) Blend Composite

Hanaa Sh. Mahmood

Volume 34, 1B , January 2016, Page 93-99

https://doi.org/10.30684/etj.34.1B.11

Abstract
  The effect of SiO2 physical properties (Shore D hardness, impact strength, 3 pts bending, thermal conductivity, and weight gain) after and before immersion in different liquid solution ...  Read More ...
Synthesis and Characterization of TiO2 Nanoparticles by Laser Ablation in Liquid
Synthesis and Characterization of TiO2 Nanoparticles by Laser Ablation in Liquid

Amenah A. Salman

Volume 34, 1B , January 2016, Page 100-106

https://doi.org/10.30684/etj.34.1B.12

Abstract
  The laser ablation techniques was employed to prepare TiO2 nanoparticles by pulsed laser ablation of titanium target immersed in the double distilled deionized water using wavelength ...  Read More ...
Characterization of Rheocast Al-Mg Alloy
Characterization of Rheocast Al-Mg Alloy

Awfa Abdul-Rasoul; Zainab Kassim Hassan

Volume 34, 1B , January 2016, Page 107-120

https://doi.org/10.30684/etj.34.1B.13

Abstract
  The present work encompasses the development of a new method of cooling plate casting process by changing the inlet and outlet of water flow which is different from the conventional ...  Read More ...
Medical Texture Recognition Based on Intelligent Technique
Medical Texture Recognition Based on Intelligent Technique

Hasanen S. Abduallah; Hajer Mazin Salih

Volume 34, 1B , January 2016, Page 121-128

https://doi.org/10.30684/etj.34.1B.14

Abstract
  The aim of this paper is to improve a disease diagnosing system through classifying the skin diseases depending on the skin images of many patients by using the multiwavelet transformation. ...  Read More ...
Structural Properties of Multi-layer Graphene (MLG) Films Prepared by Flame Technique in Open Environment
Structural Properties of Multi-layer Graphene (MLG) Films Prepared by Flame Technique in Open Environment

Salam Hussein Ali; Adi Mahmoud Abdul Hussein; Mustafa Karim Abd Mohammed

Volume 34, 1B , January 2016, Page 129-135

https://doi.org/10.30684/etj.34.1B.15

Abstract
  Two multi-layer graphene (MLG)filmswere prepared on copper foils by flame synthesis technique with propane gas as carbon source at different temperatures( 6000 C and 7000 C).The structural, ...  Read More ...
3D Surface Reconstruction of Mathematical modelling Used for Controlling the Generation of Different Bi-cubic BSpline in Matrix Form without Changing the Control Points
3D Surface Reconstruction of Mathematical modelling Used for Controlling the Generation of Different Bi-cubic BSpline in Matrix Form without Changing the Control Points

Abdul-Mohssen J. Abdul-Hossen

Volume 34, 1B , January 2016, Page 136-152

https://doi.org/10.30684/etj.34.1B.16

Abstract
  This paper introduces a 3D surface reconstruction of mathematical modelling by using blossoming, dependent on a parameter in the coefficient of the control points, the bi-cubic B-spline ...  Read More ...
Trivial Extension of π-Regular Rings
Trivial Extension of π-Regular Rings

Areej M. Abduldaim

Volume 34, 1B , January 2016, Page 153-159

https://doi.org/10.30684/etj.34.1B.17

Abstract
  In this paper we investigate if it is possible that the trivial extension ring T(R,R) inherit the properties of the ring R and present the relationship between the trivial extension ...  Read More ...
Face Retrieval Using Image Moments and Genetic Algorithm
Face Retrieval Using Image Moments and Genetic Algorithm

Wathiq Najah Abdullah; Yossra Hussain Ali

Volume 34, 1B , January 2016, Page 160-171

https://doi.org/10.30684/etj.34.1B.18

Abstract
  Content-based image retrieval has been developed in numerous fields. This provides more active management and retrieval of images than the keyword-based method. So the content based ...  Read More ...
Images Encryption Using Chaos and Random Generation
Images Encryption Using Chaos and Random Generation

Yossra Hussain Ail; Zahraa A.H. Alobaidy

Volume 34, 1B , January 2016, Page 172-179

https://doi.org/10.30684/etj.34.1B.19

Abstract
  Due to the network and multimedia application development information security become important since information can be attacked over the transmission channels and the combination ...  Read More ...