Patents by Inventor Cesar Luiz Ferraz

Cesar Luiz Ferraz 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).

  • Distributed digital ledger
    Patent number: 10541820
    Abstract: Methods and systems for generating a new record in a digital ledger include hashing a payload, public key, and signature of a parent record to generate a hash value. A new record is created with a new payload and a new public key. The hash value is combined with the new payload and the new public key to generate a message value. A signature of the new record is generated using the message value and a private key corresponding to the public key of the parent record. The signature of the new record is added to the new record.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: January 21, 2020
    Assignee: GLOBAL BONSAI LLC
    Inventors: Fabio Jun Takada Chino, Ricardo Orsi, Cesar Luiz Ferraz
  • DISTRIBUTED DIGITAL LEDGER
    Publication number: 20190058599
    Abstract: Methods and systems for generating a new record in a digital ledger include hashing a payload, public key, and signature of a parent record to generate a hash value. A new record is created with a new payload and a new public key. The hash value is combined with the new payload and the new public key to generate a message value. A signature of the new record is generated using the message value and a private key corresponding to the public key of the parent record. The signature of the new record is added to the new record.
    Type: Application
    Filed: August 17, 2017
    Publication date: February 21, 2019
    Inventors: Fabio Jun Takada Chino, Ricardo Orsi, Cesar Luiz Ferraz