研究目的
To review emerging nanotechnology-based physical unclonable functions (PUFs) for authentication, identification applications, and cryptographic key generation.
研究成果
The paper concludes that nanotechnology-based PUFs offer unique properties such as abundance of process variations, bidirectionality, cycle-to-cycle variations, and formation process to realize different PUF designs and architectures. It highlights opportunities for PUF designers and discusses major limitations that need to be addressed through combined effort between PUF designers and device engineers.
研究不足
The paper discusses the challenges and limitations of current nanotechnology-based PUF designs, including the need for experimental validation, performance evaluation, standard models, and reliability issues.