Patents by Inventor Alexandre Wostyn

Alexandre Wostyn 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).

  • Protection of the execution of an algorithm against side-channel attacks
    Patent number: 9565016
    Abstract: A protection mechanism for the execution of an encryption algorithm is disclosed. In the mechanism the encryption algorithm has its execution preceded by an update of a counter stored in a reprogrammable non-volatile memory. Storing the value of the counter into the memory corresponds with the execution of the algorithm.
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: February 7, 2017
    Assignee: Proton World International N.V.
    Inventors: Alexandre Wostyn, Jean-Louis Modave
  • PROTECTION OF THE EXECUTION OF AN ALGORITHM AGAINST SIDE-CHANNEL ATTACKS
    Publication number: 20150110265
    Abstract: A protection mechanism for the execution of an encryption algorithm is disclosed. In the mechanism the encryption algorithm has its execution preceded by an update of a counter stored in a reprogrammable non-volatile memory. Storing the value of the counter into the memory corresponds with the execution of the algorithm.
    Type: Application
    Filed: October 22, 2014
    Publication date: April 23, 2015
    Inventors: Alexandre Wostyn, Jean-Louis Modave