Steganography (Encoding text and Hiding it within image)
نویسندگان
چکیده
منابع مشابه
Information Hiding System using Text and Image Steganography
Today, internet is widely used to transfer various secret data in all over the world. During transmission secret data, unauthorized viewers can monitor it. Steganography is mainly used to protect secret data from unauthorized viewers over communication channel. Steganography means the covered or hidden writing. There exits many steganography model such as image, audio, video or text. Among them...
متن کاملAdaptive Image Steganography by Reversible Data Hiding
An adaptive steganographic scheme is proposed in this paper. The adaptive quantization embedder is introduced and employed by block-wised fashion. We also constructed contrast-correlation distortion metric to optimally choose quantization steps for image blocks to guarantee more data being embedded in busy areas. Different form existing methods, our scheme embeds the AQE parameters together wit...
متن کاملQR Code Steganography for Multiple Image and Text Hiding using Improved RSA-3DWT Algorithm
In this research, we presented another implanting calculation for QR Code Image Steganography and Text Hiding, which is based on 3-discrete wavelet transform (DWT) and improved RSA algorithm. Firstly, enter the text message and choose four random numbers for RSA encryption. After that, take four pictures: one is cover image and another is secret image. In the process of embedding, we divide RGB...
متن کاملHiding an Image inside another Image using Variable-Rate Steganography
A new algorithm is presented for hiding a secret image in the least significant bits of a cover image. The images used may be color or grayscale images. The number of bits used for hiding changes according to pixel neighborhood information of the cover image. The exclusive-or (XOR) of a pixel’s neighbors is used to determine the smoothness of the neighborhood. A higher XOR value indicates less ...
متن کاملA Novel Steganography Algorithm for Hiding Text in Image using Five Modulus Method
The needs for steganographic techniques for hiding secret message inside images have been arise. This paper is to create a practical steganographic implementation to hide text inside grey scale images. The secret message is hidden inside the cover image using Five Modulus Method. The novel algorithm is called (ST-FMM. FMM which consists of transforming all the pixels within the 55 window size ...
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ژورنال
عنوان ژورنال: Kirkuk University Journal-Scientific Studies
سال: 2008
ISSN: 2616-6801
DOI: 10.32894/kujss.2008.47142