Invention Grant
- Patent Title: Integrity control of a memory external to a processor
- Patent Title (中): 处理器外部存储器的完整性控制
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Application No.: US11431328Application Date: 2006-05-10
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Publication No.: US07774615B2Publication Date: 2010-08-10
- Inventor: Michel Bardouillet , Claude Anguille , Joan Daemen
- Applicant: Michel Bardouillet , Claude Anguille , Joan Daemen
- Applicant Address: FR Montrouge BE Zaventem
- Assignee: STMicroelectronics S.A.,Proton World International N.V.
- Current Assignee: STMicroelectronics S.A.,Proton World International N.V.
- Current Assignee Address: FR Montrouge BE Zaventem
- Agency: Wolf, Greenfield & Sacks, P.C.
- Agent Lisa K. Jorgenson; William R. McClellan
- Priority: FR0551199 20050510
- Main IPC: G06F11/30
- IPC: G06F11/30 ; G06F21/00
Abstract:
A method for recording at least one block of variable data in a first volatile memory external to a microprocessor, including calculating and storing a digital signature taking into account at least partially the address and the content of said data block in the memory, and at least a first random digital value internal to the microprocessor.
Public/Granted literature
- US20060253708A1 Integrity control of a memory external to a processor Public/Granted day:2006-11-09
Information query
