Patents by Inventor Mattia MONTAGNA

Mattia MONTAGNA 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).

  • Patent number: 11991269
    Abstract: There is provided a system, method, and computing device for distribution of cryptographic key generation data in a secure network, the secure network comprising a security server and one or more clients. The method including: receiving or generating indexed random data; communicating at least a portion of the indexed random data to one of the clients; and receiving or communicating the indices of the portions of the indexed random data shared with the client, a portion of the indexed random data is used for cryptographic key generation for encrypted communication between the client and another client. In some cases, the above is repeated for each client, wherein the indexed random data is unique for each client.
    Type: Grant
    Filed: October 20, 2023
    Date of Patent: May 21, 2024
    Inventors: Manfred Von Willich, Mattia Montagna, Hoi-Kwong Lo, Paul O'Leary
  • Publication number: 20240163080
    Abstract: There is provided a system, method, and computing device for distribution of cryptographic key generation data in a secure network, the secure network comprising a security server and one or more clients. The method including: receiving or generating indexed random data; communicating at least a portion of the indexed random data to one of the clients; and receiving or communicating the indices of the portions of the indexed random data shared with the client, a portion of the indexed random data is used for cryptographic key generation for encrypted communication between the client and another client. In some cases, the above is repeated for each client, wherein the indexed random data is unique for each client.
    Type: Application
    Filed: October 20, 2023
    Publication date: May 16, 2024
    Inventors: Manfred VON WILLICH, Mattia MONTAGNA, Hoi-Kwong LO, Paul O'LEARY
  • Publication number: 20220103355
    Abstract: Systems and methods for key generation between a first user computing device and a second user computing device without requiring direct communication during key generation. The method using a plurality of third-party providers and a first private table and a second private table. The method including: performing by the second user computing device: receiving indexes each associated with a value in the second private table, each index received from the respective third-party provider sharing those values, each index associated with a value that matches an indexed value in the first private table received by the respective third-party provider from the first user computing device; and generating a common key by combining the indexed values of the second private table.
    Type: Application
    Filed: October 13, 2021
    Publication date: March 31, 2022
    Inventors: Hoi-Kwong LO, Mattia MONTAGNA
  • Patent number: 11177950
    Abstract: Systems and methods for key generation for secure communication between a first user computing device and a second user computing device without requiring direct communication during key generation. The method using a plurality of privacy providers and a first private table and a second private table. The method including: performing by the second user computing device: receiving indexes each associated with a value in the second private table, each index received from the respective privacy provider sharing those values, each index associated with a value that matches an indexed value in the first private table received by the respective privacy provider from the first user computing device; and generating a common key for the secure communication by combining the indexed values of the second private table.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: November 16, 2021
    Assignee: THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
    Inventors: Hoi-Kwong Lo, Mattia Montagna
  • Publication number: 20210099296
    Abstract: Systems and methods for key generation for secure communication between a first user computing device and a second user computing device without requiring direct communication during key generation. The method using a plurality of privacy providers and a first private table and a second private table. The method including: performing by the second user computing device: receiving indexes each associated with a value in the second private table, each index received from the respective privacy provider sharing those values, each index associated with a value that matches an indexed value in the first private table received by the respective privacy provider from the first user computing device; and generating a common key for the secure communication by combining the indexed values of the second private table.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 1, 2021
    Inventors: Hoi-Kwong LO, Mattia MONTAGNA