Patents by Inventor Hendrik Jaap BOS

Hendrik Jaap BOS 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).

  • Device and method for secure communication
    Patent number: 11972031
    Abstract: Some embodiments are directed to secure communication with a server from a device. The device is configured to decrypt an encrypted message in a secure mode with a private key, and to display secret shared with the user together with the decrypted message on a display of the device to indicate to the user that the message is being displayed by software running in the secure mode.
    Type: Grant
    Filed: November 3, 2020
    Date of Patent: April 30, 2024
    Assignee: Koninklijke Philips N.V.
    Inventors: Hendrik Jaap Bos, Elias Athanasopoulos, Radhesh Krishnan Konoth, Kaveh Razavi
  • Computation device with increased resistance against address probing
    Patent number: 11853413
    Abstract: Some embodiments are directed to a computing device (100) configured for execution of a computer program protected against address probing. The device is configured to run at least one anomaly detector (140) for detecting an address probing on the computer program, and to selectively replace an originating computer program code part with a replacement computer program code part wherein an address probing countermeasure is added.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: December 26, 2023
    Assignee: Koninklijke Philips N.V.
    Inventors: Koustubha Bhat, Hendrik Jaap Bos, Cristiano Giuffrida, Erik van der Kouwe
  • DEVICE AND METHOD FOR SECURE COMMUNICATION
    Publication number: 20220391543
    Abstract: Some embodiments are directed to secure communication with a server from a device. The device is configured to decrypt an encrypted message in a secure mode with a private key, and to display secret shared with the user together with the decrypted message on a display of the device to indicate to the user that the message is being displayed by software running in the secure mode.
    Type: Application
    Filed: November 3, 2020
    Publication date: December 8, 2022
    Inventors: Hendrik Jaap BOS, Elias ATHANASOPOULOS, Radhesh Krishnan KONOTH, Kaveh RAZAVI
  • A COMPUTATION DEVICE WITH INCREASED RESISTANCE AGAINST ADDRESS PROBING
    Publication number: 20220027461
    Abstract: Some embodiments are directed to a computing device (100) configured for execution of a computer program protected against address probing. The device is configured to run at least one anomaly detector (140) for detecting an address probing on the computer program, and to selectively replace an originating computer program code part with a replacement computer program code part wherein an address probing countermeasure is added.
    Type: Application
    Filed: December 2, 2019
    Publication date: January 27, 2022
    Inventors: Koustubha BHAT, Hendrik Jaap BOS, Cristiano GIUFFRIDA, Erik van der Kouwe
  • COMPUTING DEVICE WITH INCREASED RESISTANCE AGAINST ROWHAMMER ATTACKS
    Publication number: 20200012600
    Abstract: Some embodiments are directed to a computing device comprising a volatile memory comprising multiple rows of memory cells, each row of the multiple rows of memory cells having a neighboring row, and a memory mapper configured to map a first plurality of the multiple rows to a safe memory region, and a second plurality of the multiple rows to an unsafe memory region, wherein a row of the first plurality does not have a neighboring row in the first plurality.
    Type: Application
    Filed: August 9, 2018
    Publication date: January 9, 2020
    Inventors: Radesh Krishnan KONOTH, Andrei TATAR, Marco OLIVERIO, Dennis ANDRIESSE, Hendrik Jaap BOS, Cristiano GIUFFRIDA, Kaveh RAZAVI