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The Physical Unclonable Function (PUF) has broad application prospects in the field of hardware security. The arbiter PUF is a typical kind of strong PUF. However, due to its deterministic logic, attackers can use modeling techniques to break it in short time. Therefore, this paper proposes an Obfuscation logic based PUF (OPUF) design. A Boolean obfuscation module is proposed to obfuscate the logic...
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