Patent 10584962 was granted and assigned to Hand Held Products on March, 2020 by the United States Patent and Trademark Office.
Validating security may include obtaining, by first computerized equipment in a first area, data indicative of a measurement of a characteristic of a physical item in the first area; obtaining, by second computerized equipment in a second area, data indicative of a measurement of the characteristic of a physical item in the second area, and data indicative of a unique identifier of the physical item in the second area; retrieving, by a processor, using the unique identifier, the measurement of the characteristic of the physical item in the first area; determining, by the processor, a difference between the measurement of the characteristic of the physical item in the first area and the measurement of the characteristic of the physical item in the second area; and providing, by the processor, if indicated by a comparison, an indication of invalid security for the physical item in the second area.