Patent ID: 11921706
Assignee: NCHAIN LICENSING AG
Field: Digital communication (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 18:
19. A non-transitory processor-readable medium according to claim 17, wherein the processor-executable instructions cause the processor to carry out the further steps of:
retrieving from the blockchain a plurality of said private key shares;
in response to determining that a quantity of a subset of private key shares is greater than a private key share threshold, regenerating the collective private key of the collective private-public key pair from said subset of private key shares and the private key share of the principal node; and
decrypting the encrypted digital resource using a digital resource crypto private key, the digital resource crypto private key being a combination of the regenerated collective private key and a first nodal private key of the first nodal private-public key pair.