Patents by Inventor Rinze Cats

Rinze Cats 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).

  • Blockchain transaction device and method
    Patent number: 10891384
    Abstract: Some embodiments relate to a blockchain transaction device arranged to generate a transaction for a blockchain. The blockchain transaction device is configured to generate a transaction, said transaction comprising a signature, by calling a signing interface of a cryptographic kernel application to obtain the signature for the transaction. The cryptographic kernel application is configured to access a high security data area and compute the signature from a private key.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: January 12, 2021
    Assignee: KONINKLIJKE KPN N.V.
    Inventors: Douwe van de Ruit, Rinze Cats
  • Blockchain Transaction Device And Method
    Publication number: 20190121988
    Abstract: Some embodiments relate to a blockchain transaction device arranged to generate a transaction for a blockchain. The blockchain transaction device is configured to generate a transaction, said transaction comprising a signature, by calling a signing interface of a cryptographic kernel application to obtain the signature for the transaction. The cryptographic kernel application is configured to access a high security data area and compute the signature from a private key.
    Type: Application
    Filed: February 14, 2018
    Publication date: April 25, 2019
    Inventors: Douwe van de Ruit, Rinze Cats