نتایج جستجو برای: steganography
تعداد نتایج: 3630 فیلتر نتایج به سال:
Embedding a secret message into a cover media without attracting any attention is known as steganography. Steganography is one of the methods used for hidden communication purposes. One of the cover media that can be used for audio steganography is speech. All the methods that we have found for audio steganography change the values of maximum number of samples from the audio signal. Usually cha...
Steganography is the art of hiding the existence of data inanother transmission medium to achieve secret communication . Steganography method used in this paper is based on biometrics, ie biometric steganography. And the biometric feature used to implement steganography is skin tone region of images. Here secret data is embedded within skin region of image that will provide an excellent secure ...
This research paper proposes a secured, robust approach of information security using steganography. It presents two component based LSB (Least Significant Bit) steganography methods for embedding secret data in the least significant bits of blue components and partial green components of random pixel locations in the edges of images. An adaptive LSB based steganography is proposed for embeddin...
Traditional adaptive steganography is a technique used for covert communication with high security, but it invalid in the case of stego images are sent to legal receivers over networks which lossy, such as JPEG compression channels. To deal problem, robust proposed enable receiver extract secret messages from damaged images. Previous works utilize reverse engineering and compression-resistant d...
Steganography helps in communication of secured data in several carries like images, videos and audio. It undergoes many useful applications and well known for ill intentions. It was mainly proposed for the security techniques in the increase of computational power, in order to have security awareness like individuals, groups, agencies etc. The factors that are separated from cryptography and w...
The communication system can be achieved based on steganography in stream media such as LSB based (Least Significant Bit) methods are the most popular strategies. The steganography algorithm for embedding data in the active and inactive frame audio streams encoded by XOR source codec. This is used extensively in channel. Then LSB embedding in the secret information flat regions of the speech. T...
K. Chandra Sekhar, Department of Computer Applications,Madanapalle Institute of Technology and Science – 517325, AP, Email: [email protected] M.Chandra Sekhar, Department of Computer Science & Technology, Sri Krishnadevaraya University, Anantapur, AP, India. Email: [email protected]. Mr. K.Chokkanathan, Madanapalle Institute of Technology & Science, Madanapalle – 517325, AP, India Sri K...
Steganography hides the very existence of a message so that if successful it generally attracts no suspicion at all. There are many techniques to perform Steganography on electronic media, most notably audio and image files. In this paper, we present a new steganographic technique for embedding messages in BMP image. The main goal of this method, like any Steganography techniques must do, is to...
Cryptography and Steganography are two techniques commonly used to secure and safely transmit digital data. Nevertheless, they do differ in important ways. In fact, cryptography scrambles data so that they become unreadable by eavesdroppers; while, steganography hides the very existence of data so that they can be transferred unnoticed. Basically, steganography is a technique for hiding data su...
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