Posts Tagged ‘Discrete wavelet transform(DWT)’:

Research and Application of Digital Image Information Hiding Technology

With the rapid development of Internet and the modern telecommunication technology, information hiding technology has become a new hot topic in the domain of information security. The principle of information hiding technology is embedding private messages in the redundant information of the carrier. It gets the security of communications through hiding the existence of the

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Research and Application of Digital Image Information Hiding Technology

With the rapid development of Internet and the modern telecommunication technology, information hiding technology has become a new hot topic in the domain of information security. The principle of information hiding technology is embedding private messages in the redundant information of the carrier. It gets the security of communications through hiding the existence of the

(Read More…)

Research and Improvement on Robustness of Digital Watermarking Image

With the rapid development of computer technology and network , digital media iswidely used on Internet.It is difficult for copyright protection because of digital andnetwork characteristics of media information.When the traditional encryption technologycan not meet people’s need, digital watermarking technology is used.Digitalwatermarking technology means it is embedded in digital media information, to identifythe copyright, trade

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Research and Improvement on Robustness of Digital Watermarking Image

With the rapid development of computer technology and network , digital media iswidely used on Internet.It is difficult for copyright protection because of digital andnetwork characteristics of media information.When the traditional encryption technologycan not meet people’s need, digital watermarking technology is used.Digitalwatermarking technology means it is embedded in digital media information, to identifythe copyright, trade

(Read More…)

The Research and Application of Secure Digital Steganographic Algorithm

Military and government departments, enterprises and individuals are very concerned about the security of the classified information during transmission and storage. To ensure the security of the classified information during transmission on networks and other channels is very important in the time which communication is becoming more and more developed. Because the encryption technology can

(Read More…)

The Research and Application of Secure Digital Steganographic Algorithm

Military and government departments, enterprises and individuals are very concerned about the security of the classified information during transmission and storage. To ensure the security of the classified information during transmission on networks and other channels is very important in the time which communication is becoming more and more developed. Because the encryption technology can

(Read More…)

The Research and Application of Secure Digital Steganographic Algorithm

Military and government departments, enterprises and individuals are very concerned about the security of the classified information during transmission and storage. To ensure the security of the classified information during transmission on networks and other channels is very important in the time which communication is becoming more and more developed. Because the encryption technology can

(Read More…)

The Research and Application of Secure Digital Steganographic Algorithm

Military and government departments, enterprises and individuals are very concerned about the security of the classified information during transmission and storage. To ensure the security of the classified information during transmission on networks and other channels is very important in the time which communication is becoming more and more developed. Because the encryption technology can

(Read More…)

The Research and Application of Secure Digital Steganographic Algorithm

Military and government departments, enterprises and individuals are very concerned about the security of the classified information during transmission and storage. To ensure the security of the classified information during transmission on networks and other channels is very important in the time which communication is becoming more and more developed. Because the encryption technology can

(Read More…)

The Research and Application of Secure Digital Steganographic Algorithm

Military and government departments, enterprises and individuals are very concerned about the security of the classified information during transmission and storage. To ensure the security of the classified information during transmission on networks and other channels is very important in the time which communication is becoming more and more developed. Because the encryption technology can

(Read More…)

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