Introduction - If you have any usage issues, please Google them yourself
With the extensive application of information technology, digital civilization completely changed the traditional forms of communication of information storage, large numbers of digital files, and gradually developed into a digital archive file of an important family. Extensive application of digital archives brought a series of convenience and benefits, but its maintenance and safety issues are also increasingly prominent legitimate use. In this context, the emerging digital watermarking technology is becoming increasingly digital archive of information security to solve an important and effective tool, it can effectively protect the copyright of digital media and content validation