| 摘要 |
<P>PROBLEM TO BE SOLVED: To reduce the labor of creating documents and errors in contract business, accepting and ordering programs, and other individual businesses. <P>SOLUTION: Secret data are securely placed on workflow and exchanged by a master server 11 and a mail server 13. A DB server 12 and an originality ensuring server 14 make possible the secure storage and management of electronic documents so as to ensure their originality. These servers achieve a secure electronic document exchange system that provides a basis for constructing a variety of businesses and a business-oriented workflow. An electronic contract application that digitizes the exchange of written contracts and sealing workflow between clients 17-20 via the Internet 16, and a contracted development type business workflow that digitizes documents from estimation to billing, are provided, and the caution of starting the business workflow is automatically issued. <P>COPYRIGHT: (C)2004,JPO |
