Hybrid Techniques for Proposed Intelligent Digital Image Watermarking
Hybrid Techniques for Proposed Intelligent Digital Image Watermarking

Bashar S Mahdi; Alia K. Abdul Hassan

Volume 33, 4B , April 2015, , Page 702-713

https://doi.org/10.30684/etj.33.4B.13

Abstract
  Digital watermarking provides a solution of the recent problems such as a copyright protection and digital content authentication, as well as the balancing between the copyright protection ...  Read More ...
Generate Animated CAPTCHA Based on Visual Cryptography Concept
Generate Animated CAPTCHA Based on Visual Cryptography Concept

Akbas E. Ali; Nidaa F. Hassan; Matheel Emad EL-Deen Abdulmunim

Volume 29, Issue 16 , December 2011, , Page 3405-3416

https://doi.org/10.30684/etj.29.16.12

Abstract
  CAPTCHA is a standard security technology. To date, the most commonly used are various types of visual CAPTCHAs, in which a challenge often appears as an image of distorted text that ...  Read More ...
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 ...
Encrypting Audio Data Hiding by Visual Secret Sharing
Encrypting Audio Data Hiding by Visual Secret Sharing

Nidaa F. Hassan; Rehab F. Hassan; Akbas E. Ali

Volume 27, Issue 13 , September 2009, , Page 2352-2364

https://doi.org/10.30684/etj.27.13.8

Abstract
  Steganography and cryptography are usually used to ensure informationsafety in today’s data communication. This paper makes use of audiosteganography technique and encrypted secret ...  Read More ...