• Corpus ID: 63229088

A DWT Method for Image Steganography

  title={A DWT Method for Image Steganography},
  author={Barnali Gupta Banik and Samir Kumar Bandyopadhyay},
In this era of Internet every digitized object is transferable and exchangeable over internet for various purposes. As every computer user knows that there are numerous security threats for digitized objects hence methods like steganography are getting more importance day by day. Though steganography is a very old method of hiding information behind some object, but still this is very effective for secure data transfer and data exchange. Today this method is used for digital objects like text… 

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