[PDF] Top 20 Comparative study of digital audio steganography techniques

... of audio steganography methods Robustness, security and hiding capacity are the three major performance criteria that revolve around the exist- ing steganography ...the audio signal by ... See full document

... into digital data (text, image, audio and video) that could be detected or extracted ...the digital data; it should be invisible and robust enough to resist any attack by intruders ...of ... See full document

... many techniques available like Cryptography, Watermarking and ...paper digital Watermarking and steganography technique using Least Significant Bit (LSB) algorithm is proposed to embed the ... See full document

... many techniques are used. Steganography is the process of embedding secret data into data sources such as audio, video, or image signals without changing perceptual ...common techniques for ... See full document

... of digital communication raise many challenges in secrecy of data when it is transferred over the ...way. Steganography is a method to hide secret data from third ...files, audio and video files ... See full document

... a comparative study of the image steganography algorithms based on Wavelet transform using four different techniques: MLSB, LSB Varying mode, Fusion technique and Thresholding ...image ... See full document

... Audio steganography is the scheme of hiding the existence of secret information by concealing it into another medium such as audio ...of audio steganographic methods, advantages and ...in ... See full document

... Protection techniques have to be efficient, robust and unique to restrict malicious ...of steganography and at the same time decreased its efficiency since the medium is relatively ...for audio ... See full document

... into digital multimedia files and also at the network packet ...two techniques could be ...cryptographic techniques, steganography techniques have been ...developed. ... See full document

... to digital modulation provides more information capacity, compatibility with digital data services, higher data security, better quality communications, and quicker system ...the digital modulation ... See full document

... The discrete wavelet transform (DWT) is currently used in a wide variety of signal processing applications, such as in audio and video compression, removal of noise in audio, and the simulation of wireless ... See full document

... the digital end -to -end environment in this environment of a sound file that is copied from machine to machine, but it never altered in any ...hiding techniques [10] ...the audio signal, but ... See full document

... obscurity. Steganography is not a new form of science. Steganography works by replacing bits of useless or unused data in regular computer files such as graphics, sound, text, HTML, or even video with bits ... See full document

... I would like to thank my principal supervisor, Prof. Dr. Azizah Bt Abdul Manaf for her guidance during my research and study. Her perpetual energy and enthusiasm in research had motivated all his advisees, ... See full document

... crucial. Steganography and cryptography both techniques provide data confidentiality and help us to protect data from day by day ...attacks. Digital communication has become an essential part of ... See full document

... For example, Roy and Manasmita[14] attempted to develop a text steganography algorithm which uses special characters, line-shifting and word-shifting to code the text. The goal of this algorithm is to ensure a ... See full document

... of digital data recommended the need of effective measure to ensure security of digital ...of steganography is to hide information by concealing it into some other medium like image, audio or ... See full document

... In this context, the cover_medium is the file in which we will hide the hidden_data, which may also be encrypted using the stego_key. The cover_medium (and, thus, the stego_medium) are typically image or audio ... See full document

... based steganography with one another according to the MSE (Mean square error) and PSNR (Peak signal to noise ratio) ...image. Techniques are discussed in detail in this ...Based Steganography is ... See full document

... Digital steganography output may be in the form of printed documents. A message, the plaintext, may be first encrypted by traditional means, producing a cipher text. Then, an innocuous cover text is ... See full document