发明申请
- 专利标题: PROTECTION OF MEMORY AREAS
- 专利标题(中): 保护记忆领域
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申请号: US11958989申请日: 2007-12-18
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公开(公告)号: US20080155274A1公开(公告)日: 2008-06-26
- 发明人: Albert Martinez , William Orlando
- 申请人: Albert Martinez , William Orlando
- 申请人地址: FR Montrouge
- 专利权人: STMicroelectronics S.A.
- 当前专利权人: STMicroelectronics S.A.
- 当前专利权人地址: FR Montrouge
- 优先权: FR06/55692 20061220
- 主分类号: H04L9/28
- IPC分类号: H04L9/28
摘要:
A method for loading a program, contained in at least a first memory, into a second memory accessible by an execution unit, in which the program is in a cyphered form in the first memory, a circuit for controlling the access to the second memory is configured from program initialization data, instructions of the program, and at least initialization data being decyphered to be transferred into the second memory after configuration of the circuit.
公开/授权文献
- US08392726B2 Protection of memory areas 公开/授权日:2013-03-05
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