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:
Jun. 08, 2021
Filed:
Apr. 19, 2018
Idemia Identity & Security France, Issy le Moulineaux, FR;
Ahmadou Sere, Issy les Moulineaux, FR;
Karim Madjid Ammouche, Issy les Moulineaux, FR;
IDEMIA IDENTITY & SECURITY FRANCE, Courbevoie, FR;
Abstract
The present invention particularly concerns a method for executing a program (P) intended to be interpreted by a virtual machine (M), the method comprising steps of determination () of a reference code instruction to be interpreted when executing the program, interpretation () by the virtual machine of the reference code instruction using machine code. This method also comprises read-out () of interpretation rights data (DR) indicating a portion (P) of the program containing code instructions interpretable by the virtual machine and, on the basis of read-out data, checking the presence () of the reference code instruction in the portion (P) of the program (P), the interpretation of the reference code instruction being implemented by the virtual machine (M) only if the reference code instruction is contained in the portion (P) of the program (P).