Title:
NETWORK SYSTEM, SERVER DEVICE, AND AUTHENTICATION METHOD
Document Type and Number:
Japanese Patent JP3833652
Kind Code:
B
Abstract:
PROBLEM TO BE SOLVED: To provide a network system capable of realizing high-security communication at a low cost.
SOLUTION: This system has the following respective means: a user authentication means (CPU 14a) for executing an authentication process about a user based on user identification information from a client device 10; a hardware authentication means (CPU 14a) for executing the authentication of a client device based on information relating to the hardware of the client in process of communication with the server device, and information relating to hardware previously registered about the client device associated with the authenticated user only when the user is authenticated by the user authentication means; a communication permission means (CPU 14a) for permitting encrypted communication between the client device and the server device or another predetermined communication device only when the hardware is authenticated by the hardware authentication means.
Inventors:
Ouchi, Taro
Tanno, Fumiaki
Wataya, Nobukiyo
Tanno, Fumiaki
Wataya, Nobukiyo
Application Number:
JP2003000418880
Publication Date:
July 28, 2006
Filing Date:
December 17, 2003
Export Citation:
Assignee:
NSI CO LTD
International Classes:
G06F21/20; G06F15/00; H04L9/32; G06F21/00; G06F21/20; G06F15/00; H04L9/32; (IPC1-7): G06F15/00; H04L9/32