发明授权
US07202782B2 Method and apparatus for disabling an integrated circuit (IC) when an attempt is made to bypass security on the IC
有权
当试图绕过IC上的安全性时,禁止集成电路(IC)的方法和装置
- 专利标题: Method and apparatus for disabling an integrated circuit (IC) when an attempt is made to bypass security on the IC
- 专利标题(中): 当试图绕过IC上的安全性时,禁止集成电路(IC)的方法和装置
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申请号: US10911176申请日: 2004-08-04
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公开(公告)号: US07202782B2公开(公告)日: 2007-04-10
- 发明人: Kultaransingh N. Hooghan , James T. Cargo , Charles W. Berthoud , Scott W. McLellan , Kouros Azimi
- 申请人: Kultaransingh N. Hooghan , James T. Cargo , Charles W. Berthoud , Scott W. McLellan , Kouros Azimi
- 申请人地址: US PA Allentown
- 专利权人: Agere Systems Inc.
- 当前专利权人: Agere Systems Inc.
- 当前专利权人地址: US PA Allentown
- 主分类号: G08B13/26
- IPC分类号: G08B13/26
摘要:
The present invention provides an apparatus and method for detecting if a person has attempted to tamper with an integrated circuit (IC). The apparatus is located on the IC and comprises detection circuitry that detects a build up of electrical charge on the IC and disablement circuitry that disables the IC when the detection circuitry detects a build up of electrical charge on the IC. The method comprises detecting if a build up of electrical charge on the IC has occurred and disabling the IC when a build up of electrical charge on the IC has been detected.
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