Patents by Inventor Yoshiko YASUMURA

Yoshiko YASUMURA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • AUTHENTICATION APPARATUS AND AUTHENTICATION METHOD
    Publication number: 20230327876
    Abstract: An authentication apparatus holds: a combination of a concealment template generated from a secret key and biometric information through use of biometric cryptography and encrypted identity verification information obtained by encrypting identity verification information through use of the secret key; and biometric information on a user, and is configured to: extract the secret key from the concealment template through use of the biometric information on the user; acquire the identity verification information by decrypting the encrypted identity verification information through use of the extracted secret key; and verify identity of the user based on the acquired identity verification information.
    Type: Application
    Filed: August 23, 2021
    Publication date: October 12, 2023
    Applicant: Hitachi, Ltd.
    Inventors: Yosuke KAGA, Kenta TAKAHASHI, Masakazu FUJIO, Wataru NAKAMURA, Yoshiko YASUMURA