发明名称 TAMPER-RESISTANT PACKAGING AND APPROACH
摘要 A tamper-resistant packaging approach protects non-volatile memory. According to an example embodiment of the present invention, an array of magnetic memory elements (130-132) in an integrated circuit (100) are protected from magnetic flux(122) by a package (106) including a magnet (120). Flux from the magnet is directed away from the magnetic memory elements by the package. When tampered with, such as by removal of a portion of the package for accessing the magnetic memory elements, the package allows the flux to reach some or all of the magnetic memory elements, which causes a change in a logic state thereof. With this approach, the magnetic memory elements are protected from tampering.
申请公布号 AU2003292453(A1) 申请公布日期 2004.07.09
申请号 AU20030292453 申请日期 2003.12.15
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 CARL KNUDSEN
分类号 G11C8/20;G11C11/16;(IPC1-7):G11C11/16 主分类号 G11C8/20
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