发明名称 TAMPER-RESISTANT I.C. PACKAGING AND APPROACH
摘要 <p>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.</p>
申请公布号 EP1576611(A2) 申请公布日期 2005.09.21
申请号 EP20030768032 申请日期 2003.12.15
申请人 KONINKLIJKE PHILIPS ELECTRONICS N.V. 发明人 KNUDSEN, CARL
分类号 G11C8/20;G11C11/16;(IPC1-7):G11C11/16;G06K19/073;G11C7/24 主分类号 G11C8/20
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