Title:
PERMISSION CONTROL METHOD, APPARATUS AND SYSTEM FOR BLOCK CHAIN, AND NODE DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/119585
Kind Code:
A1
Abstract:
A permission control method, apparatus and system for a block chain, and a node device. The method comprises: writing a preset correspondence between roles and permissions of accounts into a block of a block chain (301); determining a role of a target account configured to a user node to be added to the block chain (302); and according to the correspondence and the role of the target account, controlling a permission of the user node to which the target account is configured (303). In the method, by setting roles and permissions of block chain accounts, and user nodes to which different accounts are configured perform corresponding operations according to roles and permissions of the user nodes, so that only accounts having corresponding permissions can enter a block chain network, synchronizes data on a block chain and obtain data in a permission scope; block chain data is protected, and the security and privacy of the block chain data is ensured.
Inventors:
ZHANG YUEYANG (CN)
XIE HUI (CN)
XIE HUI (CN)
Application Number:
PCT/CN2016/112129
Publication Date:
July 05, 2018
Filing Date:
December 26, 2016
Export Citation:
Assignee:
CLOUDMINDS SHENZHEN ROBOTICS SYSTEMS CO LTD (CN)
International Classes:
G06Q20/40
Domestic Patent References:
| WO2016154001A1 | 2016-09-29 |
Foreign References:
| CN105488431A | 2016-04-13 | |||
| CN106097074A | 2016-11-09 | |||
| CN106097101A | 2016-11-09 |
Attorney, Agent or Firm:
INNOTRACK INTELLECTUAL PROPERTY LAW FIRM (CN)
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