公开(公告)号：US11917049B2

公开(公告)日：2024-02-27

申请号：US17250128

申请日：2019-03-14

Applicant: Lukka Poland Sp. z o.o.

Inventor： Pawel Zygmunt Aleksander ,  Pawel Kuskowski ,  Jakub Fijolek

IPC: H04L9/06 ,  G06F16/23 ,  G06F16/14 ,  H04L9/32 ,  G06F16/21 ,  H04L9/00

CPC classification number: H04L9/0637 ,  G06F16/152 ,  G06F16/219 ,  G06F16/2379 ,  H04L9/0643 ,  H04L9/3239 ,  H04L9/3247 ,  H04L9/3297 ,  H04L9/50

Abstract: The invention comprises a method for registering of a digital document as a digital file in a blockchain database, in which database transactions are constructed of standard data containers which may have a fixed size, in a system comprising one or more storage nodes for storing at least part of the blockchain database, one or more approval nodes for approving transactions in said blockchain database and a first computer for generating transactions in said blockchain database, said computer having access to said blockchain database and having access to a first private key. The invention also comprises a computer program product comprising program code stored on a computer readable medium, said program code comprising computer instructions for performing said method.