| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method for preventing information leak, capable of editing, even when secret information in an organization is needed to be brought out and edited, the brought out secret information so as not to be leaked through a computer out of the organization. <P>SOLUTION: This method comprises steps of authenticating, when incorporating a decoding program stored in a removable medium in a computer in the organization, whether an organization key embedded in the decoding program corresponds to a unique organization key of the organization or not in an authentication server of the organization, and permitting the incorporation of the decoding program only when the organization key corresponds to the unique organization key of the organization; and authenticating, when starting the decoding program, whether the organization key embedded in the decoding program corresponds to the unique organization key of the organization in the authentication server of the organization and starting the decoding program only when the organization key corresponds to the unique organization key of the organization. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
