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Steganography: A Juxtaposition between LSB DCT, DWT
| International Journal of Computer Applications |
| Foundation of Computer Science (FCS), NY, USA |
| Volume 126 - Number 11 |
| Year of Publication: 2015 |
| Authors: Tamanna, Ashwani Sethi |
10.5120/ijca2015906215
|
Tamanna, Ashwani Sethi . Steganography: A Juxtaposition between LSB DCT, DWT. International Journal of Computer Applications. 126, 11 ( September 2015), 6-10. DOI=10.5120/ijca2015906215
Abstract
Steganography is the technique to concealing information to the extent which nobody, except for the transmitter and also the designated receiver, anticipate the presence of the hidden data. Steganography is the craft to concealing important information in such a way that restrict recognition. The Steganography utilized towards transportation important information from just one destination to some other location by using general public network as part of stealth way. Steganography hides the extremely existence of a information to ensure that if worthwhile that it usually appeals to no suspiciousness anyway. Steganography means that concealing a hidden information (the integrated message) inside a more substantial one (source cover) in such a way that an onlooker cannot identify the clear presence of contents of the hidden message [1]. A lot of different service provider file formats can be made use of, however digital images are the most prominent because of the consistency on the Internet. For hiding mysterious important facts in images, there exists a spacious assortment of Steganography strategies some are much more complicated as opposed to others and every one of them have respective robust as well as weak spots. Different programs have actually different specifications for the Steganography approach used. This Particular document promises to provide an introduction to image Steganography, its makes use of as well as strategies. It also initiatives to determine the prerequisites of a good Steganography algorithmic rule as well as quickly demonstrate upon which Steganography strategies tend to be more appropriate which applications.
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