Title:
SYSTEM, METHOD, AND COMPUTER READABLE MEDIUM FOR MICROPAYMENT WITH VARYING DENOMINATION
Document Type and Number:
Japanese Patent JP2008152748
Kind Code:
A
Abstract:
To achieve characteristics of micropayment with varying denomination and to provide a high safety of on-line bargains in a micropayment mechanism to enhance the operation efficiency of the transaction process.
A system, a method, and a computer readable medium for micropayment with varying denomination are disclosed. The method utilizes a secret parameter, a public parameter, a carry bit parameter, a bit parameter, and a merged one-way hash function to calculate a root for providing a certificate of a transaction among a payment terminal, a price reception terminal, and a server device.
Inventors:
YEN SUNG-MING
CHEN YEN-CHANG
LIN HIS-CHUNG
HUNG JIA JUM
WU JUI-MING
CHEN YEN-CHANG
LIN HIS-CHUNG
HUNG JIA JUM
WU JUI-MING
Application Number:
JP2007104228A
Publication Date:
July 03, 2008
Filing Date:
April 11, 2007
Export Citation:
Assignee:
SHIJIN KOGYO SAKUSHINKAI
International Classes:
G06Q20/00; G09C1/00
Domestic Patent References:
| JP2003216875A | 2003-07-31 | |||
| JP2001338243A | 2001-12-07 | |||
| JP2002268546A | 2002-09-20 | |||
| JP2003317019A | 2003-11-07 | |||
| JP2002074069A | 2002-03-12 | |||
| JP2002109397A | 2002-04-12 | |||
| JP2005134454A | 2005-05-26 | |||
| JP2004259229A | 2004-09-16 | |||
| JP2005311531A | 2005-11-04 | |||
| JPH11110464A | 1999-04-23 |
Attorney, Agent or Firm:
Sakuo Yamaguchi