データ通信方法及びシステム

Title:

データ通信方法及びシステム

Document Type and Number:

Japanese Patent JP4470941

Kind Code:

B2

Abstract:

Public-key cryptography is realized by means of PKI in which biometrics data, in which biological information of users is converted to numerical values, are used to authenticate users that transmit and receive data, and based on the biometrics data, identical secret keys (common secret keys) are generated in each of the user terminal devices that are used by the users without releasing the secret keys onto the network.

Inventors:

Chikusa Kubota
Seiichi Hiratsuka

Application Number:

JP2006514456A

Publication Date:

June 02, 2010

Filing Date:

May 30, 2005

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