Title:
DATA STORAGE DEVICE AND DATA PROCESSING SYSTEM
Document Type and Number:
Japanese Patent JP2000295211
Kind Code:
A
Abstract:
To improve confidentiality in digital data of data communication by using a plurality of data storage devices.
A 1st data storage device 201 reads digital data from its own data storage means 210 and outputs the data to a data communication means 104, and a 2nd data storage device 202 receives the digital data from the data communication means 104 and writes the data to its own data storage means 210. However, the 1st data storage device 201 encrypts the digital data and the 2nd data storage device 202 decodes the digital data, then the confidentiality in the digital data communicated by the data communication means 104 is enhanced.
Inventors:
MATSUMURA HIDECHIKA
Application Number:
JP10011199A
Publication Date:
October 20, 2000
Filing Date:
April 07, 1999
Export Citation:
Assignee:
NEC CORP
International Classes:
G11B20/10; G09C1/00; H04L9/10; H04L9/16; (IPC1-7): H04L9/10; G09C1/00; G11B20/10; H04L9/16
Attorney, Agent or Firm:
Nobuyuki Kaneda (2 others)