Patents by Inventor Jo VLIEGEN

Jo VLIEGEN 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: 20240073040
    Abstract: A host computer with a FPGA is communicatively coupled to a configuration computer via a communication network. The host computer receives target configuration data from the configuration computer in encrypted form. A scanner module that is associated with the host computer decrypts the target configuration data and scans it for malicious code. The module writes the target configuration data to the fabric area of the FPGA and thereby configures the FPGA accordingly, to enable execution of a target array application. The scanner module is associated with the host computer by being implemented as trusted execution environment, or as an on-array-processor.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Inventors: Dirk Koch, Ahmad-Reza Sadeghi, Jo Vliegen, Shaza Zeitouni, Nele Mentens
  • Patent number: 11640483
    Abstract: A configurable hardware device comprises a configuration memory of a known total size, and a configurable fabric arranged for being configured according to information from the configuration memory and segmented in a static partition and at least one dynamic partition. A static partition is arranged for receiving a bit stream and a cryptographic nonce and comprises a read/write mechanism for interacting with the configuration memory. The received bit stream is stored in the configuration memory and used to configure an intended application in the dynamic partition. The static partition is arranged for computing, based on the cryptographic nonce, a checksum of the entire configuration memory and for outputting the checksum.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: May 2, 2023
    Assignees: UNIVERSITÀ DEGLI STUDI DI PADOVA, KATHOLIEKE UNIVERSITEIT LEUVEN
    Inventors: Md Masoom Rabbani, Mauro Conti, Nele Mentens, Jo Vliegen
  • Publication number: 20210365592
    Abstract: A configurable hardware device comprises a configuration memory of a known total size, and a configurable fabric arranged for being configured according to information from the configuration memory and segmented in a static partition and at least one dynamic partition. A static partition is arranged for receiving a bit stream and a cryptographic nonce and comprises a read/write mechanism for interacting with the configuration memory. The received bit stream is stored in the configuration memory and used to configure an intended application in the dynamic partition. The static partition is arranged for computing, based on the cryptographic nonce, a checksum of the entire configuration memory and for outputting the checksum.
    Type: Application
    Filed: April 23, 2019
    Publication date: November 25, 2021
    Inventors: Md Masoom RABBANI, Mauro CONTI, Nele MENTENS, Jo VLIEGEN