Effect of Dual Reinforcement on Wear Resistance by Aluminum Compacts Reinforce by SiC, Al2O3
Effect of Dual Reinforcement on Wear Resistance by Aluminum Compacts Reinforce by SiC, Al2O3

Mohammed Saeed. Waheed; Hassan Hamed. Abed

Volume 27, Issue 13 , September 2009, , Page 423-429

https://doi.org/10.30684/etj.27.13.19

Abstract
  The producing composite materials of dual reinforcement in which the matrix material is aluminum reinforced with two types of ceramic particles : which are Alumina (50μmKeywordscomposite ...  Read More ...
Enhancing Embedded Data Security By Turns Cipher Block Chaining Mode Into Stream Cipher
Enhancing Embedded Data Security By Turns Cipher Block Chaining Mode Into Stream Cipher

Salah Mahdi Saleh

Volume 27, Issue 13 , September 2009, , Page 2457-2473

https://doi.org/10.30684/etj.27.13.14

Abstract
  In this paper, a secure data hiding method is introduced. It increases the security of embedded data through combining between the steganography and cryptography. First, the secrete ...  Read More ...