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:
Oct. 04, 2022
Filed:
Mar. 19, 2020
Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;
Olivier Savry, Grenoble, FR;
Abstract
A method for executing a binary code including the execution of an indirect load instruction which provokes the reading of a data line associated with an address obtained from the content of a destination register, then the construction of an initialization vector from the content of this data line, then the loading of this constructed initialization vector in a microprocessor, then the execution of an indirect branch instruction which provokes a branch directly to a first encrypted instruction line of a following basic block whose address is obtained from the content of the same destination register, then the decryption of the cryptogram of each encrypted instruction line of the following basic block using the initialization vector loaded in the microprocessor.