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公开(公告)号:US20250132893A1
公开(公告)日:2025-04-24
申请号:US18910731
申请日:2024-10-09
Applicant: STMicroelectronics International N.V.
Inventor: Pierre-Alexandre BLANC , Benjamin SARTORI
Abstract: The present description concerns a method of verification, implemented by an electronic device, of a matrix used for the implementation of a data cipher algorithm comprising, for the generation of the matrix, the use of a first function and of a second function, the verification method comprising a verification using a final portion of the output data of the first function.