A multicolor carbon dot doped nanofibrous membrane for unclonable anti-counterfeiting and data encryption
Shunfei Qiang, Ke Yuan, Yanyan Cheng, Guoqiang Long, Wenkai Zhang, Xiaofeng Lin, Xiuli Chai, Xiaomin Fang, Tao Ding
Abstract
Carbon dots are used to label nanofibers with four challenge–response pairs, creating an in-built and high-capacity physically unclonable function. This allows for signature, authentication and data encryption of fiber PUF to be demonstrated.
Topics & Concepts
Physical unclonable functionMaterials scienceEncryptionSignature (topology)NanofiberNanotechnologyAuthentication (law)MembraneCarbon nanofiberOptoelectronicsCryptographyComputer scienceCarbon nanotubeComputer securityGeometryMathematicsGeneticsBiologyPhysical Unclonable Functions (PUFs) and Hardware SecurityAdvanced Memory and Neural ComputingNeuroscience and Neural Engineering