Patent attributes
Generally discussed herein are systems, devices, and methods for device verification. A method can include providing, by test equipment (TE), electrical stimulus consistent with a challenge of a challenge response pair (CRP) to a physical unclonable function (PUF) of a device under test (DUT), receiving, by the TE and from the DUT, a response to the electrical stimulus, comparing, by the TE, the provided response to responses to CRPs in a database including PUF CRPs associated with a device identification and a device type, and validating the identity of the DUT when the response of the PUF to the electrical stimulus matches the response of the CRP or invalidating the identity of the electrical device when the response of the PUF does not match the response of the CRP.
