Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Miguel Angel Prada Delgado0
Marc Ph. Stoecklin0
Marko Vukolić0
Alessandro Sorniotti0
Elli Androulaki0
Jesus Diaz Vico0
Ilie Circiumaru0
Date of Patent
June 11, 2024
0Patent Application Number
170930370
Date Filed
November 9, 2020
0Patent Citations
Patent Primary Examiner
Patent abstract
An example operation may include one or more of extracting a data object from a machine-readable code. The data object can include fields of data signed with a digital signature of a private key, detecting an identifier of an issuer of the data object from the extracted data object, retrieving a public key from a blockchain based on the identifier of the issuer detected from the field of the extracted data object, and verifying the digital signature of the private key based on the fetched public key.
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