Invention Application
- Patent Title: INTEGRATED CIRCUIT AND METHOD FOR PREVENTING AN UNAUTHORIZED ACCESS TO A DIGITAL VALUE
- Patent Title (中): 集成电路和防止未经授权访问数字值的方法
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Application No.: US12244209Application Date: 2008-10-02
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Publication No.: US20100085075A1Publication Date: 2010-04-08
- Inventor: RAIMONDO LUZZI , Marco Bucci
- Applicant: RAIMONDO LUZZI , Marco Bucci
- Applicant Address: DE Neubiberg
- Assignee: INFINEON TECHNOLOGIES AG
- Current Assignee: INFINEON TECHNOLOGIES AG
- Current Assignee Address: DE Neubiberg
- Main IPC: H03K19/00
- IPC: H03K19/00 ; H04L9/06
Abstract:
An integrated circuit including a digital key provider comprising an output and an enable-input, wherein the digital key provider is configured to provide the digital key at the output only when an enable-signal is provided to the enable-input; and a fuse unit comprising a first fuse and a second fuse, wherein the fuse unit is configured to provide the enable-signal to the enable-input when the first fuse is broken while the second fuse is intact.
Public/Granted literature
- US07761714B2 Integrated circuit and method for preventing an unauthorized access to a digital value Public/Granted day:2010-07-20
Information query
