US 11,816,251 B2
Method for managing data asset in data bank and data bank system
Jilong Wang, Beijing (CN); and Qianli Zhang, Beijing (CN)
Assigned to Tsinghua University, Beijing (CN)
Filed by Tsinghua University, Beijing (CN)
Filed on Apr. 28, 2021, as Appl. No. 17/242,939.
Claims priority of application No. 202010634319.5 (CN), filed on Jul. 2, 2020.
Prior Publication US 2022/0004667 A1, Jan. 6, 2022
Int. Cl. G06F 21/71 (2013.01); G06F 21/60 (2013.01); G06F 21/62 (2013.01); G06F 21/64 (2013.01)
CPC G06F 21/71 (2013.01) [G06F 21/602 (2013.01); G06F 21/6218 (2013.01); G06F 21/64 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A method implemented using at least one hardware processor by executing a program in a memory for managing data asset in a data bank, the method comprising:
acquiring a confirmation authentication request, wherein the confirmation authentication request comprises a data asset to be confirmed, characteristic information of the data asset and characteristic information of a data provider which are uploaded by the data provider;
performing a confirmation verification on the data asset through a confirmation blockchain based on the data asset, the characteristic information of the data asset and the characteristic information of the data provider in response to the confirmation authentication request;
storing confirmation information corresponding to the data asset into the confirmation blockchain after it is determined that the data asset has passed the confirmation verification; inserting identification data for tracing a data owner into the data asset, obtaining and storing the data asset having the identification data, wherein the confirmation information corresponding to the data asset is obtained according to the characteristic information of the data asset and the characteristic information of the data provider, and the identification data is obtained according to the data asset.