Secure Boot and Software Upgrade of A Device
AssigneeSequans Communications
InventorJerome Bertorelle
Life of this patent
Estimating the term…
Abstract
A method of securely resetting a first device comprising a UICC, the method comprising providing a secure reset control application to a secure element of the UICC of the first device wherein the secure reset control application is capable of commanding the UICC to provide notification indicative of a secure reset of the first device being requested if a corresponding signal is received from a remote management server; and/or communication between the secure reset control application and a remote management server cannot be established for a predetermined period of time and upon the next first device reset, determine whether a secure reset has been requested.
Claims19
A method of securely resetting a first device comprising a UICC, the method comprising:
- providing a secure reset control application to a secure element of the UICC of the first device;
- wherein
- the secure reset control application is capable of commanding the UICC to provide notification indicative of a secure reset of the first device being requested if:
- a corresponding signal is received from a remote management server;
- and/or
- communication between the secure reset control application and a remote management server cannot be established for a predetermined period of time;
- and
- upon the next first device reset, determine whether a secure reset has been requested.
Dependencies are inferred from the claim text.