Devlopment and Analysis of Stego Images Using Wavelet Transform - Dewangan, Umashankar;Sharma, Monisha;Bera, Swagota
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Free speech, taken for granted in many democratic countries, is not possible in many other countries. Since some governments restrict the use of encryption, this has motivated people to learn other secret communication methods. Steganography can be considered as a solution to exchange information and news between people or civil rights organizations around the world over the Internet without any fear of the message being detected.

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Produktbeschreibung
Free speech, taken for granted in many democratic countries, is not possible in many other countries. Since some governments restrict the use of encryption, this has motivated people to learn other secret communication methods. Steganography can be considered as a solution to exchange information and news between people or civil rights organizations around the world over the Internet without any fear of the message being detected.
Autorenporträt
Mr. Umashankar Dewangan is B.E. (Hons.) in Electronics andTelecommunication Engg. and M.E. (Hons.) in Communication Engg..Currently he is working in the field of Steganography (part of SecureCommunication). He has more than 6 years of teaching experience andpublished more than 6 research paper in this field.