Patent ID: 11934164
Assignee: AXIS AB
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 6:
7. A device comprising an electric circuit adapted to carry out a remotely-initiated factory default reset of the device and a secure processing and storage environment, SPSE, the SPSE being configured for communicating with at least one remote unit via a network, and for communicating with the electric circuit via a communication channel,
wherein the SPSE includes circuitry configured to:, receive a current request to reset the device to factory default settings and a challenge associated with the current request, wherein the current request and the challenge are received via the network;
after receiving the current request, initiate a reset to factory default settings of the device by communicating with the electric circuit via the communication channel;
determine a response to the challenge through a function stored in the SPSE, wherein the response to the challenge is associated with the current request;
check that the factory default reset has been carried out; and
send a confirmation via the network, wherein the confirmation includes the response to the challenge as produced by the SPSE and an attestation report, the attestation report being a declaration by the SPSE that the SPSE has checked that the factory default reset has been carried out.