Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 22, 2022
Patent Application Number
16472807
Date Filed
February 28, 2019
Patent Citations
Patent Primary Examiner
Patent abstract
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for performing data management. One of the methods includes: obtaining authentication information of a login user; generating a digital abstract of the authentication information of the login user; and authenticating the login user based on a comparison between the digital abstract of the authentication information of the login user and one or more digital abstracts stored on a blockchain.
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