電子取引の明細に関するプライバシを保護する取引認証方法および取引認証システム

Japanese Patent JP2008509591

A

Provided are a transactions certification method and system to protect privacy on details of electronic transactions, the method comprising the operations of: a) receiving and registering client information which is encoded so that a client cannot be identified; b) receiving and storing transactions details of a client including a client transactions identifier encoded by the service provider server; c) after receiving client certification information for client certification, performing client certification by comparing the client information previously registered in the operation a) with the received client certification information; d) receiving a client transactions identifier for searching transactions details of a client when the client certification is performed in the operation c), and determining whether the client transactions identifier and the client transactions identifier previously stored in the operation b) are identical with each other; and c) generating a message corresponding to the transactions details of the client and sending the generated message to the client when it is determined that the client transactions identifiers are identical with each other in the operation d). Accordingly, the transactions details can be managed while protecting privacy on the transactions details of the client.

Yeon-Sub Cho
John-Hyuk-no
Sun-lecho
Dason Choi
Dae Sung Kim
Sun-Hyun Kim
Sun-Hun Jin
Do-Won Hong
Kyo-il Chun
Sun-Won Sung

JP2007524732A

March 27, 2008

December 13, 2004

Click for automatic bibliography generation  

Electronics and Telecommunications Research Institute

H04L9/32; G09C1/00

JP2000250993A	2000-09-14
JP2004062259A	2004-02-26
JP2004046590A	2004-02-12
JP2003323574A	2003-11-14
JP2003271807A	2003-09-26
JP2002352328A	2002-12-06
JP2002304517A	2002-10-18
JP2002170044A	2002-06-14
JPH09244531A	1997-09-19

Yoshikazu Tani
Kazuo Abe

Previous Patent: 周波数分周器

Next Patent: 多視点映像のダイレクトモードの動き予測方法及び装置