Patent · US Active

Tamper-activated authenticable security device

US11281954B2 · kind B2 · utility

0Cited by

5References

13Claims

0Family size

Assignee

AUTHENTIC VISION GMBH · AT

Inventors

Thomas Bergmüller · Wals, AT
Thomas Weiss · Poughkeepsie, US

Key dates

Filing date	Sep 21, 2018
Grant date	Mar 22, 2022
Priority date	—
Expiry date	Sep 21, 2038

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB42D25/328
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

A security device and a method for verifying such a security device are disclosed. The security device has at least two security features. At least one of the security features is a tamper-evident security feature, which is configured to alter irreversibly upon mechanical tampering with the security device. At least one other of the security features is a robust security feature, which is robust against tampering with the security device. The at least two security features can be extracted from at least one image of the security device with a programmable device having a camera at least in an intact state of the security device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.