CONTROL OF ASYMMETRIC KEYS IN CONSORTIUM BLOCKCHAIN NETWORKS Russian patent published in 2020 - IPC H04L29/00 

FIELD: control of asymmetric encryption keys in consortium block network networks within the framework of "Blockchain as a Service" (BaaS) platform.

SUBSTANCE: technical result of the proposed technical solution is achieved by the fact that the disclosed solution includes steps of receiving a service key request from a participant to a consortium blockchain network host, initialized within BaaS platform, determining that participant is authorized for service key, based on authorization table for receiving services, which records privileges of participants in consortium blockchain network, providing a set of keys, which includes an encrypted private key for the service key and a public key for the service, and sending the set of keys to the participant, wherein the participant decrypts the private key for the service key using the private key associated with the participant.

EFFECT: technical result is that only designated participant can decrypt private key for service key.

21 cl, 5 dwg