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Abstract: Steganography is the art and science of writing messages which is to be hide behind original cover file which may be audio, video or image. In this paper we are working on audio-video steganography which is the combination of Audio steganography and Image steganography, in this we are using computer forensics technique for authentication purpose.

A Literature Review on Various Recent Steganography Techniques.

After that process, the final draft of the cheap paper is sent to you strictly research papers in audio steganography via email.A dictionary of research papers in audio steganography modern legal usage (2nd ed.Renewal Term by Notice.At AffordablePapers, we understand how research papers in audio steganography important confidentiality is in the digital era., sample cover letter for executive.Steganography is a technique which hides the data behind the image or audio, video etc. in such a way that the original data can’t be visible to the user. Only receiver can decrypt the data. Various methods for steganography are like audio, video, text or image. The image steganography is most widely used technique for hiding data.Steganography is the art of hiding secret data inside digital multimedia such as image, audio, text and video. It plays a significant role in current trends for providing secure communication and guarantees accessibility of secret information by authorised parties only.


Audio steganography uses different algorithms, but (LSB) least significant bit is applied in this paper. The quality of sound is depended on the size of the audio which the user selects and length.Steganography is technique and art of hiding a secret message in carrier file so the existence of the secret messages cannot be known. During the last few decades, there have been a large number of papers that already published by all different research. If anyone knew the existence of the secret message with its carrier file then steganography is failed.

Audio steganography is one of the popular data hiding techniques that embeds secret data in audio signals .On the other hand in steganography The secret data is hidden in a way that unauthorized persons are not aware of the existence of the embedded data and without altering the quality of the cover audio.

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Audio Steganography is a technique used to transmit hidden information by modifying an audio signal in an imperceptible manner. It is the science of hiding some secret text or audio information in a host message. The host message before steganography and stego message after steganography have the same characteristics.

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Audio Steganography Methods. In this article, we will take a look at some of the popular methods to embed “secret” text, images and audios inside a “public” sound file.

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Steganography proves as a trustable method for achieving this aim. In steganography, the data are hidden in the cover media. The cover medium can be in the form of image file, text file, video file, or audio file. Steganography is defined as a science or art of hiding the message inside some cover medium (2, 3).

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Audio steganography techniques address issues related to the need to secure and preserve the integrity of data hidden in voice communications in particular. In this work, a comparative study of the current-state-of-the-art literature in digital audio steganography techniques and approaches is presented.

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Steganography supports image file, audio file and video file as carriers. 4.4 End Result The end result in case of Cryptography is a cipher text while in Steganography, the end result is a Stego- Object i.e. Stego-Image, Audio or Video. 4.5 Goal The goal of Cryptography is to prevent any interceptor to.

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Image and audio files especially comply with this requirement, while research has also uncovered other file formats that can be used for information hiding. Figure 1 shows the four main categories of file formats that can be used for steganography.

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Steganography and steganographic software is “blind” to the type of data you embed. It does not matter if it is text, audio, video or excel-sheets. To the software its all just binary. There is a nice list on wikipedia about steganographic tools.

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Video Steganography by LSB Substitution Using Different Polynomial Equations A. Swathi 1, Dr. S.A.K Jilani, Ph.D2 1(M.tech Student, 2Professor,) Electronics and communication Engineering, Madanapalli Institute of Technology and science Abstract: Video Steganography is a technique to hide any kind of files into a carrying Video file.

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Video steganography is becoming an important research area in various data hiding technologies, which has become a promising tool because not only the security requirement of secret message transmission is becoming stricter but also video is more favored.

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