Method for transmitting and receiving image series digital content as well as transmitter and receiver
A technology of digital content and sending method, which is applied in the field of extracting watermark information, embedding in image digital content, sending and receiving image digital content, and can solve the problem of low security, confidentiality of transmission process and control of forwarding authority Didn't think about it
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[0125]The invention designs an image digital content protection scheme based on digital watermark and image encryption technology, which integrates the DRM protection idea.
[0126] Among the technical solutions proposed by the present invention, one solution is to firstly encrypt the digital image, and then embed the encryption key as watermark information into the encrypted digital image in order to enhance the security protection of the digital image transmission process.
[0127] In order to enhance the DRM rights management of digital images at the same time, on the basis of encrypting the digital images, the encryption key and related rights information can be embedded in the encrypted digital images as watermark information at the same time.
[0128] Another solution is to enhance the DRM rights management of digital images, and relevant rights information can be embedded into digital images as watermark information.
[0129] In the above solution, in order to enhance t...
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