Dwt

Text Information Hiding Method Based on Chaotic Map and BCH Code in DWT Domain of a Carrier Image

The issue of Information security in the transmitting process becomes more and more urgent with the development of the network technology and the information technology. A novel …

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杨树国

Image Double Encryption Method Based on Chaotic Map and DWT

Image encryption becomes more and more important with the development of the network technology and the multimedia technology. A novel and secure image encryption method based on …

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杨树国