PROTECTION OF DATA OF CHAINS OF BLOCKS ON BASIS OF MODEL OF BANKNOTES ON ACCOUNTS WITH PROOF WITH ZERO DISCLOSURE Russian patent published in 2020 - IPC G06Q20/38 H04L9/32 

FIELD: physics.

SUBSTANCE: invention relates to validation according to the banknote-based model in the accounts. Said result is achieved by receiving, from a first account, a digitally signed copy of a plurality of banknotes, a transaction amount commitment for the transaction between the first account and the second account paid by, at least a portion of the plurality of banknotes, a subtracting obligation to subtract the transaction amount from the full value of the plurality of banknotes and the zero-disclosure proof generated based on the one or more selected random numbers. It is determined that the total cost of the plurality of banknotes is equal to the sum of the transaction and delivery amount, checking the reliability of the transaction and updating the first account and the second account based on the plurality of banknotes, the transaction amount and the change.

EFFECT: technical result consists in the ability to record transactions without disclosing information on amounts associated with user accounts.

18 cl, 5 dwg