Patents by Inventor Kunlong Liu

Kunlong Liu 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).

  • Publication number: 20240177018
    Abstract: Systems and methods for federated learning are illustrated. A method for federated learning includes steps for identifying a first set of one or more devices as members of a master committee, identifying a second set of one or more devices as members of a differential privacy (DP)-noise committee, receiving a set of encrypted noise values for differential privacy from the members of the DP-noise committee, receiving, from a third set of one or more devices, a set of encrypted update values, and aggregating the encrypted noise values and the encrypted update values to produce encrypted aggregation results. The method further includes steps for receiving, from a fourth set of one or more devices, decrypted aggregation results based on cryptographic key shares of a private cryptographic key from the master committee, and updating model parameters of the model based on the decrypted aggregation results.
    Type: Application
    Filed: October 24, 2023
    Publication date: May 30, 2024
    Applicant: The Regents of the University of California
    Inventors: Trinabh Gupta, Kunlong Liu, Richa Wadaskar