Invention Grant
- Patent Title: Watermarking apparatus, software enabling an implementation of an electronic circuit comprising a watermark, method for detecting a watermark and apparatus for detecting a watermark
- Patent Title (中): 水印装置，能够实现包括水印的电子电路的软件，用于检测水印的方法和用于检测水印的装置
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Application No.: US11551213Application Date: 2006-10-19
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Publication No.: US08447985B2Publication Date: 2013-05-21
- Inventor: Daniel Ziener , Juergen Teich
- Applicant: Daniel Ziener , Juergen Teich
- Applicant Address: DE Munich DE Erlangen
- Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.,Friedrich-Alexander-Universitaet Erlangen-Nuernberg
- Current Assignee: Fraunhofer-Gesellschaft zur Foerderung der Angewandten Forschung E.V.,Friedrich-Alexander-Universitaet Erlangen-Nuernberg
- Current Assignee Address: DE Munich DE Erlangen
- Agency: Glenn Patent Group
- Agent Michael A. Glenn
- Priority: EP06005526 20060317
- Main IPC: H04L9/32
- IPC: H04L9/32
Abstract:
A watermarking apparatus for an electronic circuit is described, which comprises the following features: a watermark memory operative to store a watermark characterizing said electronic circuit, and a watermarking signal generator operative to generate based on said watermark a watermarking signal on a power supply line of said electronic circuit, wherein said watermarking signal is detectable for a recognition of said watermark.
Public/Granted literature
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