Title:
相互認証システム及び相互認証方法
Document Type and Number:
Japanese Patent JP5792573
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To confirm authenticity of a device connected to a signal transmission line without providing an authentication engine in a master unit.SOLUTION: In a mutual authentication system for transmitting/receiving data between a plurality of devices and a host connected through a transmission line and having the host successively authenticate the plurality of devices, by making mutual authentication be executed between the devices connected to the transmission line and making the host authenticate the device connected to the transmission line on the basis of a result of the mutual authentication, the device connected to the transmission line is authenticated just by connecting one already authenticated device to the transmission line.
Inventors:
Taijiro Ito
Application Number:
JP2011209605A
Publication Date:
October 14, 2015
Filing Date:
September 26, 2011
Export Citation:
Assignee:
Taijiro Ito
International Classes:
G06F21/44; H04L9/14; H04L9/32
Domestic Patent References:
| JP2007048103A | ||||
| JP2003060635A | ||||
| JP2002215480A |
Foreign References:
| US20050010769 |
Attorney, Agent or Firm:
Takayoshi Kokubun