MULTIMEDIA ELECTRONIC MONEY, AND ISSUING/AUTHENTICATING/TRANSFERRING METHOD AND SYSTEM OF THE MULTIMEDIA ELECTRONIC MONEY

摘要

The present invention relates to a multimedia electronic money, and the issuance of electronic money multimedia, certification and transfer of methods and systems to be able to use multimedia files using watermarking technology as electronic money.; Embedding a watermark (the first watermark) with information such as the amount of electronic money issued number to be issued to multimedia files, such as images, video and audio multimedia e-money issued by it. In addition to inserting the generated on the basis of the set by the user to the electronic money issued by the multimedia password watermark (second water mark) to convert the electronic money to a usable state. After connected to a online shopping mall, enter the user's password, and check and compare the second watermark extracted and extracts the first watermark check the remaining amount by an authentication server and processing payment. The second watermark is to generate and insert a watermark having a third original pixel information of the position on the multimedia file is inserted, the water on the basis of the user password to the assignee of the electronic money upon any transfer marks (2-1 watermark) it is to recover the pixel information of the location from which the second watermark is inserted prior to insertion.; Thus, having all of the conditions anonymity, such as electronic money should have to simplify the authentication process of the electronic money, and there is no danger of counterfeit or stolen, it facilitates the transfer and the electronic money is provided capable of providing entertainment and advertising.