Patents by Inventor Philippe DAOUADI

Philippe DAOUADI 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).

  • Methods and devices for authentication
    Patent number: 12549336
    Abstract: A method carried out by a first device includes initiating an authentication session for authenticating a user of the first device with N second devices and with a third device, obtaining an asymmetric key pair comprising a public key and a private key, obtaining an identifier for the authentication session from the third device, transmitting the identifier and the public key to the second devices, receiving first data from the user and carrying out user authentication with the third device based on the first data, obtaining a respective challenge from each of the second devices, for each challenge, signing the challenge with the private key and sending the signed challenge to the respective second device the challenge was received from, receiving a message indicative of successful user authentication from each second device.
    Type: Grant
    Filed: November 7, 2023
    Date of Patent: February 10, 2026
    Assignee: Metal Gear
    Inventors: Alois Jobard, Alexandre Bossard, Théo Delrieu, Philippe Daouadi, Jeremy Tellaa
  • METHODS AND DEVICES FOR AUTHENTICATION
    Publication number: 20240171380
    Abstract: A method carried out by a first device includes initiating an authentication session for authenticating a user of the first device with N second devices and with a third device, obtaining an asymmetric key pair comprising a public key and a private key, obtaining an identifier for the authentication session from the third device, transmitting the identifier and the public key to the second devices, receiving first data from the user and carrying out user authentication with the third device based on the first data, obtaining a respective challenge from each of the second devices, for each challenge, signing the challenge with the private key and sending the signed challenge to the respective second device the challenge was received from, receiving a message indicative of successful user authentication from each second device.
    Type: Application
    Filed: November 7, 2023
    Publication date: May 23, 2024
    Inventors: Alois JOBARD, Alexandre BOSSARD, Théo DELRIEU, Philippe DAOUADI, Jeremy TELLAA