A Secure Color Image Steganography in Transform Domain
نویسندگان
چکیده
منابع مشابه
A Secure Color Image Steganography In Transform Domain
Steganography is the art and science of covert communication. The secret information can be concealed in content such as image, audio, or video. This paper provides a novel image steganography technique to hide both image and key in color cover image using Discrete Wavelet Transform (DWT) and Integer Wavelet Transform (IWT). There is no visual difference between the stego image and the cover im...
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Steganography is the powerful tool for hiding information inside useful cover medium in ways such that the hidden message is undetectable. In Greek language, stego means covered or secret and graphy means to write. Hence, steganography means covered writing. Transform domain steganography is one of the techniques used for hidden exchange of information in frequency domain and it can be defined ...
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ژورنال
عنوان ژورنال: International Journal on Cryptography and Information Security
سال: 2013
ISSN: 1839-8626
DOI: 10.5121/ijcis.2013.3103