ID system and program, and ID method

Patent metadata

Field	Value
Publication number	US-9112705-B2
Application number	US-27962907-A
Country	US
Kind code	B2
Filing date	Jan 30, 2007
Priority date	Feb 15, 2006
Publication date	Aug 18, 2015
Grant date	Aug 18, 2015

Abstract

[PROBLEMS] To appropriately authenticate a user, a biometric device, and an authentication timing of a client side and prevent leak or tampering of the biometric information.
[MEANS FOR SOLVING PROBLEMS] A server device includes: a unit for encrypting information for requesting biometric authentication and identifying the request by using a public key of the biometric authentication device and transmitting the information; and a unit for authenticating the user according to the authentication information containing the result of the biometric authentication. The biometric authentication device includes: a unit for inputting biometric information; a unit for storing a template as biometric information registered in advance together with the user information; a unit for collating the biometric information inputted by the user with the template; a unit for adding a digital signature to the authentication information containing the collation result, information for identifying the request from the server device, and the template user information, by using a secret key of the local device and transmitting the authentication information to the server device.

First claim

The invention claimed is:

1. An ID system comprising
a biometric authentication device for performing authentication of biometric information;
a server device for making judgment on authentication information from the biometric authentication device; and
a device authentication unit for issuing a device certificate for guaranteeing an authentication operation of the biometric authentication device including its authentication accuracy, wherein
the server device comprises:…

Assignees

• Monden Akira
• Nec Corp

Inventors

• Monden Akira

Classifications

• G06F21/10

  Physics · mapped topic

• H04L9/3247

  Electricity · mapped topic

• G06F21/32

  Physics · mapped topic

• H04L9/3231

  Electricity · mapped topic

• H04L63/0861

  Electricity · mapped topic