Invention Grant
US07388802B2 Memory protected against attacks by error injection in memory cells selection signals
有权
内存可防止内存单元选择信号中错误注入的攻击
- Patent Title: Memory protected against attacks by error injection in memory cells selection signals
- Patent Title (中): 内存可防止内存单元选择信号中错误注入的攻击
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Application No.: US11423852Application Date: 2006-06-13
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Publication No.: US07388802B2Publication Date: 2008-06-17
- Inventor: Sylvie Wuidart , Mathieu Lisart , Nicolas Demange
- Applicant: Sylvie Wuidart , Mathieu Lisart , Nicolas Demange
- Applicant Address: FR Montrouge
- Assignee: STMicroelectronics S.A.
- Current Assignee: STMicroelectronics S.A.
- Current Assignee Address: FR Montrouge
- Agency: Seed IP Law Group PLLC
- Agent Lisa K. Jorgenson; Dennis M. de Guzman
- Priority: FR0506034 20050615
- Main IPC: G11C8/00
- IPC: G11C8/00 ; G11C5/06 ; G11C7/00 ; G11C8/02 ; G06F12/00

Abstract:
A memory comprises memory cells arranged in a memory array, and an address decoder to apply memory cells selection signals to the memory array according to a read address applied to the memory. The memory comprises an address reconstruction circuit which reconstructs at least one part of the read address from the memory cells selection signals, and supplies a first reconstructed address able to detect an error injection affecting the selection signals. Particularly but not exclusively applicable to the integrated circuits for chip cards.
Public/Granted literature
- US20070002616A1 MEMORY PROTECTED AGAINST ATTACKS BY ERROR INJECTION IN MEMORY CELLS SELECTION SIGNALS Public/Granted day:2007-01-04
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