期刊名称:Journal of Theoretical and Applied Information Technology
印刷版ISSN:1992-8645
电子版ISSN:1817-3195
出版年度:2016
卷号:94
期号:1
出版社:Journal of Theoretical and Applied
摘要:In cloud computing, steganography can be employed as one of the solutions that is mainly used to protect transmitted data from any security breaches. Most of the existing steganography algorithms cannot embed a high capacity of secret message. The aim of this study is to show that the proposed algorithm can embed a high capacity of secret message without noticeable distortion to the images. The proposed algorithm is used Logical Connective to calculate a new binary number of secret message. From the experiments that have been conducted, the largest numbers of characters that can be hidden into and retrieved from the image are 32,763 characters with 55.92 PSNR value. This PSNR value can be considered as a good value, which means that the proposed algorithm can hide a high capacity of secret messages underneath the image with near-zero distortion. Hence this new steganography algorithm is very efficient to hide secret messages inside an image.
关键词:Image Steganography; Least Significant Bit (LSB); Logical Connective Algorithm; Cloud Computing; Information Security