Patents by Inventor Nicolas Gotchac

Nicolas Gotchac 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).

  • Patent number: 11132451
    Abstract: The decentralized and distributed architecture of blockchain makes it challenging to store secret data. A Secure Document Access Control System (SEDACS) can store secret data using distributed components without compromising on the distributed security features of the blockchain. SEDACS can include a Secret Store, a blockchain, and a decentralized file system. The blockchain can store rules and permissions for documents that contain the secret data. The Secret Store can generate secret keys that can be used to access the documents. The decentralized file system can store the documents that are encrypted using the secret keys. A user can retrieve the encrypted document provided that the user has the permission to do so. The user can decrypt the encrypted document by decrypting the secret key and using the decrypted secret key to decrypt the document.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: September 28, 2021
    Assignee: Parity Technologies Ltd.
    Inventors: Gavin Wood, Piotr Czaban, Sviatoslav Nikolskii, Kenneth Kappler, Nicolas Gotchac
  • Publication number: 20190065764
    Abstract: The decentralized and distributed architecture of blockchain makes it challenging to store secret data. A Secure Document Access Control System (SEDACS) can store secret data using distributed components without compromising on the distributed security features of the blockchain. SEDACS can include a Secret Store, a blockchain, and a decentralized file system. The blockchain can store rules and permissions for documents that contain the secret data. The Secret Store can generate secret keys that can be used to access the documents. The decentralized file system can store the documents that are encrypted using the secret keys. A user can retrieve the encrypted document provided that the user has the permission to do so. The user can decrypt the encrypted document by decrypting the secret key and using the decrypted secret key to decrypt the document.
    Type: Application
    Filed: August 31, 2018
    Publication date: February 28, 2019
    Inventors: Gavin Wood, Piotr Czaban, Sviatoslav Nikolsii, Kenneth Kappler, Nicolas Gotchac