[PDF] Top 20 A Robust Method for Image Steganography based on Chaos Theory

... The steganography is an alternative to cryptographic techniques for secured transmission of data over the internet, where the secret message is hidden in some other innocuous communication so that only the ... See full document

... Abstract— Steganography is the science and art of writing hidden information details in a way that no one apart from the sender and intended recipient even realizes there is hidden ...a Steganography ... See full document

... proposed method steganography is object oriented as it is based on one of the feature of ...of image. Instead of using full cover image, embedding data only within the skin regions ... See full document

... techniques based on chaos theory reveal some new and effective directions to develop secure image encryption ...an image encryption using 1 D logistic map. The proposed scheme is ... See full document

... secret image (using Arnold cat map) are used. The GSP-based inverse wavelet transform is performed on the resulting image to obtain the stego image with PSNR of ...capacity based ... See full document

... new steganography algorithm which is called different size image ...the theory of modified least significant bits where the information is hidden randomly way to obtain more ...an image using ... See full document

... key based protocol ...the steganography perform so if the data is not suspicious no one will try to decode it and the information can be transferred without any ...The steganography is demanded by ... See full document

... a method for searching of global minima in optimization problems was introduced ...using chaos theory in steganography technique. It is robust for the image processing techniques ... See full document

... steganographic method in JPEG images with high ...LSB steganography, which can achieve high capacity while preserving the first-order ...stego image, we shuffle bits-order of the message based ... See full document

... for image encryption [1] [6] due to the requirement of much more processing pow- er, bandwidth and longer time which causes low-level efficiency during encryp- tion and decryption processes ... See full document

... digital image attracts more ...and chaos theory which combines the encryption and reversible data hiding techniques for ...this method firstly, input image is converted into RGB ... See full document

... A linear feedback shift register (LFSR) is a method for generating binary sequences [6]. Figure 1 shows a general model of an n-bit LFSR. LFSRs are extremely good pseudo-random binary sequence generators [6]. When ... See full document

... element method using generalized po- lynomial chaos was used to develop an algorithm of uncertainty propagation solving finally a de- terministic problem for derivative ...the method leads to ... See full document

... steganographic method which uses the difference value between two neighbor pixels to determine the number of secret bits to be embedded (Wu et ...get image information that can be used by adaptive ... See full document

... Abstract - Information security has become one of the main factors in the field of information technology and communication. The need for information security has increased because of the dependency of individuals and ... See full document

... method results with existing LSB steganography method was also done. From these statistical analyses, it was also inferred that changes in values were obtained only in the fourth or fifth decimal ... See full document

... algorithm, based on chain code along with another significant characteristic, number of vertices (end or junction point) and edges (chain code, from one vertex to another) existing in each alphabet has been used ... See full document

... the steganography; such as LSB (Least Significant Bits), Discrete Cosine Transform (DCT), Discrete Fourier Transform, Spread-Spectrum Encoding, and Perceptual Masking, but all of them are challenged by ...Scale ... See full document

... and Steganography. Cryptography and Steganography are cousins in the spy craft ...text. Steganography word is derived from Greek, literally means “Covered ...Writing”. Steganography is the art ... See full document

... LSB method is not prone to steganalysis tools and can be easily detected, despite having an appreciable embedding ...the steganography performance ... See full document