INTERNATIONAL PATENT: LEDGER FILES APPLICATION FOR "PROCESSOR SELF-PROTECTED AGAINST ERASURE OR MODIFICATION OF FIRMWARE"

GENEVA, Oct. 4 -- LEDGER (106 rue du Temple75003 Paris) filed a patent application (PCT/IB2025/052924) for "PROCESSOR SELF-PROTECTED AGAINST ERASURE OR MODIFICATION OF FIRMWARE" on Mar 20, 2025. With publication no. WO/2025/202826, the details related to the patent application was published on Oct 02, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): AOUN, Pierre (c/o Ledger106 Rue du Temple75003 Paris)

Abstract: The invention relates to a method for securing the installation and updating of various versions of firmware, the method comprising the steps of installing, in the program memory of ...