期刊名称:International Journal of Computer Science & Information Technology (IJCSIT)
印刷版ISSN:0975-4660
电子版ISSN:0975-3826
出版年度:2012
卷号:4
期号:3
页码:1
出版社:Academy & Industry Research Collaboration Center (AIRCC)
摘要:The need for secure communication methods has significantly increased with the explosive growth of theinternet and mobile communications. The usage of text documents has doubled several times over the pastyears especially with mobile devices. In this paper we propose a new steganography algorithm for Arabictext. The algorithm employs some letters that can be joined with other letters. These letters are theextension letter, Kashida and Zero width character. The extension letter, Kashida, does not have anychange in the word meaning if joined to other letters. Also, the Zero width character (Ctrl+ Shift +1) doesnot change the meaning. The new proposed algorithm, Zero Width and Kashidha Letters (ZKS), mitigatethe possibility to be discovered by steganoanalysis through using parallel connection and permutationfunction.
关键词:Steganography; Kashida; Carrier file; Zero width character; textsteganography; image steganography;audio steganography; Information Hiding; Persian/Arabic Text; Stegoanalysis;stego_medium; stego_key.