The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 13, 2023
Filed:
Apr. 23, 2018
Mastercard International Incorporated, Purchase, NY (US);
MASTERCARD INTERNATIONAL INCORPORATED, Purchase, NY (US);
Abstract
A method for preventing tampering with a package includes: affixing a plurality of labels to a physical package, each label including a machine-readable code, the machine-readable code being encoded with a unique value that is unique across the machine-readable code included in each of the plurality of labels; reading, by a computing device, the machine-readable code included in each label of the plurality of affixed labels to obtain the encoded unique value; storing, in the computing device, a cryptographic key pair comprised of a public key and a private key; generating, by the computing device, a digital signature using the private key; and electronically transmitting, by the computing device, a data message to a node in a blockchain network, wherein the data message includes at least the generated digital signature, the public key, and the unique value read for each label of the plurality of labels.