The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 10, 2026
Filed:
Dec. 16, 2023
Thales, Meudon, FR;
Fabien Vittoz, Toulouse, FR;
Alexis Pernot, Toulouse, FR;
THALES, Meudon, FR;
Abstract
A device for securing a file system of a remote stand-alone system using an operating system associated with the file system having a double partition for A/B updates, the remote stand-alone system being updated by atomic update, and further including a secure boot tool, the device for securing being configured for signing the file system relying on an asymmetric two-key cryptography including a public key and a private key, the public key being integrated into the kernel of the operating system, and the lifetime of the private key being limited, the two public and private keys being regenerated by the device for securing each time a new atomic update of the remote stand-alone system is produced.