Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD AND SYSTEM FOR SAVING ORIGINAL OF ELECTRONIC DOCUMENT
Document Type and Number:
Japanese Patent JP2001282624
Kind Code:
A
Abstract:

To solve the problem where an electronic document, which is authorized as the original needs to be specified and denial by an applicant and alterations in a reception side need to be prevented since both the applicant side and reception side, can make a copy of the electronic document, when an application is made by using the electronic document.

A reception-side computer 4 adds a log 7, etc., including reception time to a received written application 6, and the written application 6, corresponding log 7, etc., are subjected to digital signature together and are stored as the written application original 10 in a storage device. The written application original 10 is ciphered and saved as the ciphered original 12.


Inventors:
IINO TOSHIAKI
KITADA TAKAYOSHI
FURUYA MASATOSHI
YASHIRO SATOSHI
MIURA JUNICHI
Application Number:
JP2000101217A
Publication Date:
October 12, 2001
Filing Date:
March 31, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI LTD
International Classes:
G06F12/14; G06F21/10; G06F21/60; G06F21/62; G06F21/64; G09C1/00; (IPC1-7): G06F12/14; G09C1/00
Attorney, Agent or Firm:
Katsuo Ogawa (1 person outside)