Along with the evolving digitization of information, we have seen the increase in the number of cases of leakage through Web/Net, PC and recording media like USB memory. Leak of electronic document have been deterred by the increasing corporate awareness of information security and the operation of various document management. On the other hand, as the security control for paper document has been left poor, the rate of the number of cases through paper document to that of all cases has raised

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... nce 2008. Fuji Xerox has widely proposed the solutions for office security. Here, we would like to introduce two valueadded technologies for paper document security. Though they are under development, we believe they will solve the problems for paper document security : determent of information leak and authentication of original. We show that Security Paper technology will protect confidential information from being brought out unauthorizedly, and that Paper Fingerprint Recognition Technology will identify the uniqueness of printed media.