期刊名称:International Journal of Advanced Networking and Applications
电子版ISSN:0975-0290
出版年度:2010
卷号:2
期号:5
页码:868-872
出版社:Eswar Publications
摘要:Steganography is derived from the Greek word steganos which literally means "Covered" and graphy means "Writing", i.e. covered writing. Steganography refers to the science of "invisible" communication. For hiding secret information in various file formats, there exists a large variety of steganographic techniques some are more complex than others and all of them have respective strong and weak points. The Least Significant Bit (LSB) embedding technique suggests that data can be hidden in the least significant bits of the cover image and the human eye would be unable to notice the hidden image in the cover file. This technique can be used for hiding images in 24-Bit, 8-Bit, Gray scale format. This paper explains the LSB Embedding technique and Presents the evaluation for various file
关键词:Steganography; Least Significant Bit (LSB); GIF; PNG; BMP