Title:
IC CARD AND TERMINAL FOR CARD
Document Type and Number:
Japanese Patent JP2002287636
Kind Code:
A
Abstract:
To provide technology for realizing secret communication among multiple cards by using a public key ciphering system.
The public key ciphering system is used for the IC card transferring data with the other IC card through a card terminal. Safe secret information can be transmitted/received between the cards irrespective of the reliability of the IC card terminal by using the public key ciphering system.
Inventors:
KIKUCHI TAKAFUMI
TANABIKI MASAKI
SASAKI OSAMU
INOUE KAZUNORI
MINEMURA ATSUSHI
ITO MASAO
SAKUSHIMA KAZUO
TANABIKI MASAKI
SASAKI OSAMU
INOUE KAZUNORI
MINEMURA ATSUSHI
ITO MASAO
SAKUSHIMA KAZUO
Application Number:
JP2001093878A
Publication Date:
October 04, 2002
Filing Date:
March 28, 2001
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
B42D15/10; G06F12/14; G06F21/62; G06K17/00; G06K19/07; G06Q10/00; G06Q20/00; G06Q20/06; G06Q20/34; G06Q30/02; G06Q30/06; G06Q50/00; G09C1/00; H04L9/08; (IPC1-7): G09C1/00; B42D15/10; G06F12/14; G06F17/60; G06K17/00; G06K19/07; H04L9/08
Attorney, Agent or Firm:
Ichiro Kudo