Title:
紙葉類処理装置における処理データ転送方法および紙葉類処理装置
Document Type and Number:
Japanese Patent JP4810098
Kind Code:
B2
Abstract:
This invention is to prevent a MAC of a correct answer from being calculated by use of an IC card (C) even if count data in the database of a PC (3) is falsified since the MAC calculated by the IC card (C) is made invisible from the exterior of the IC card (C). Thus, falsification of data by enciphering the number (total sum) of cut sheets in a sheet checking equipment (4).
Inventors:
Masahiro Shishikura
Application Number:
JP2005011749A
Publication Date:
November 09, 2011
Filing Date:
January 19, 2005
Export Citation:
Assignee:
Toshiba Corporation
International Classes:
G07D3/00; G07D9/00
Domestic Patent References:
| JP2002260140A |
Foreign References:
| US6119945 |
Attorney, Agent or Firm:
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto