发明名称 |
Method of and system for processing electronic document and recording medium for recording processing program |
摘要 |
In an electronic document circulating method of circulating an electronic document having a plurality of data blocks to a plurality of workers, a data block in a document is encrypted by using an encrypting key corresponding to a certain worker, and a document having the encrypted data block is transmitted and received over a network. A time necessary for encrypting and decrypting an electronic form may be reduced. The encrypted data block in the document is decrypted by using a decrypting key corresponding to a specific worker, and it is determined how to display the data block and execute a processing in response to whether or not the encrypted data block is decrypted correctly or the existence of the data block.
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申请公布号 |
US6446050(B1) |
申请公布日期 |
2002.09.03 |
申请号 |
US19980190005 |
申请日期 |
1998.11.12 |
申请人 |
HITACHI, LTD. |
发明人 |
KONDO KAORI;MASUISHI TETSUYA;TOMINAGA MASASUKE;KOBAYASHI RIE;ODAJIMA TAKASHI |
分类号 |
G06F13/00;G06F21/24;G06Q10/00;G06Q20/00;H04L29/06;(IPC1-7):G06F17/60 |
主分类号 |
G06F13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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