Browsing by Author "Khan, Zakir"
Authors:Shoaib, Muhammad; Shehzad, Danish; Umar, Arif Iqbal; Khan, Zakir; Daǧ, Tamer; Ul Amin, Noor
Publisher and Date:(Science & Information SAI Organization Ltd, 2016)Audio steganography is used to hide secret information inside audio signal for the secure and reliable transfer of information. Various steganography techniques have been proposed and implemented to ensure adequate security level. The existing techniques either focus on the payload or security but none of them has ensured both security and payload at same time. Data Dependency in existing solution was reluctant for the execution of steganography mechanism serially. The audio data and secret data ...
Authors:Khan, Zakir; Shah, Mohsin; Naeem, Muhammad; Mahmood, Toqeer; Khan, Shah; Amin, Noor Ul; Shehzad, Danish
Publisher and Date:(Zarka Private Univ, 2016)Steganography is the art of hiding user information in various file types including image audio and video. Security of steganography lies in imperceptibility of secret information in the cover image. Human Visual System (HVS) is not able to detect the changes in low color values of an image. To the best of our knowledge none of the available steganographic techniques have exploited this weakness of HVS. In this paper a new LSB technique is presented which hides information in the cover image taking ...