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.
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
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