hiding data in a text using color variance
نویسندگان
چکیده
منابع مشابه
A Novel Image Steganographic Approach for Hiding Text in Color Images using HSI Color Model
Image Steganography is the process of embedding text in images such that its existence cannot be detected by Human Visual System (HVS) and is known only to sender and receiver. This paper presents a novel approach for image steganography using Hue-Saturation-Intensity (HSI) color space based on Least Significant Bit (LSB). The proposed method transforms the image from RGB color space to Hue-Sat...
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With the rapid growth of of internet and wireless networks, information security becomes significant to protect e-commerce and personal privacy. Data Hiding is an important issue for information security.There has been number of steganographic embedding techniques proposed over last few years. This paper presents a novel steganographic method based on the JPEG quantization table modification. I...
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An optimized method for data hiding into a digital color image in spatial domainis provided. The graph coloring theory with different color numbers is applied. To enhance thesecurity of this method, block correlations method in an image is used. Experimental results showthat with the same PSNR, the capacity is improved by %8, and also security has increased in themethod compared with other meth...
متن کاملA New Approach for Image Steganography Using Edge Detection Method for Hiding Text in Color Images Using HSI Color Model
The objective of the present project is to uses a new techniques for steganography in a HSI color cover images, which hides secret message in the edges of the carrier images using 2-bit LSB substitution for embedding. To get true edges, canny edge detection technique has been used. Amount of data to be embedded plays an important role on the selection of edges. The main advantage of using HIS c...
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ÐIn an earlier paper [4], we proposed a steganography scheme for hiding a piece of critical information in a host binary image. That scheme ensures that, in each m n image block of the host image, as many as blog2 mn 1c bits can be hidden in the block by changing at most 2 bits in the block. In this paper, we propose a new scheme that improves [4] in its capability to maintain higher quality ...
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ژورنال
عنوان ژورنال: JOURNAL OF EDUCATION AND SCIENCE
سال: 2013
ISSN: 2664-2530
DOI: 10.33899/edusj.2013.89907