Paintable Physical Unclonable Function Using DNA.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced materials"
DOI: 10.1002/adma.202302135
Abstract: Controversy over the artwork's authenticity is ongoing despite numerous technologies for copyright protection. Artists should build their own ways to protect the authority, but there are still open for piracy. Here, w e propose a… read more here.
Keywords: dna; unclonable function; function using; paintable physical ... See more keywords
Designing Physical Unclonable Functions From Optically Active Materials.
Sign Up to like & getrecommendations! Published in 2025 at "Advanced materials"
DOI: 10.1002/adma.202502059
Abstract: Physical unclonable functions (PUFs) are artificial “fingerprints” provided by physical devices to authenticate manufactured goods. Their inherent unclonable nature positions them as one of the most promising tools to tackle global counterfeiting challenges. Leveraging the… read more here.
Keywords: active materials; puf devices; unclonable functions; materials designing ... See more keywords
Femtosecond Laser‐Induced Recrystallized Nanotexturing for Identity Document Security With Physical Unclonable Functions
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Science"
DOI: 10.1002/advs.202411449
Abstract: Counterfeit identity (ID) documents pose a serious threat to personal credit and national security. As a promising candidate, optical physical unclonable functions (PUFs) offer a robust defense mechanism against counterfeits. Despite the innovations in chemically… read more here.
Keywords: laser; unclonable functions; induced recrystallized; laser induced ... See more keywords
Multilevel Intelligent Anti-Counterfeiting Label with Spatially Selective Dynamic Aurora Response and 3D Mesoscopic Physical Unclonable Function Fingerprint.
Sign Up to like & getrecommendations! Published in 2025 at "Small"
DOI: 10.1002/smll.202502819
Abstract: With the increasing demand for anti-counterfeiting measures, the efficient integration of multi-level optical anti-counterfeiting information has become a critical challenge. In this study, a novel bottom-up self-assembly technique is introduced for fabricating composite integrated films.… read more here.
Keywords: fingerprint; dynamic aurora; anti; anti counterfeiting ... See more keywords
Crypto primitive of MOCVD MoS2 transistors for highly secured physical unclonable functions
Sign Up to like & getrecommendations! Published in 2020 at "Nano Research"
DOI: 10.1007/s12274-020-3033-0
Abstract: Physically unclonable crypto primitives have potential applications for anti-counterfeiting, identification, and authentication, which are clone proof and resistant to variously physical attack. Conventional physical unclonable function (PUF) based on Si complementary metal-oxide-semiconductor (CMOS) technologies greatly… read more here.
Keywords: highly secured; crypto primitive; physical unclonable; primitive mocvd ... See more keywords
Femtosecond Laser Ablation of Quantum Dot Films toward Physical Unclonable Multilevel Fluorescent Anticounterfeiting Labels.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c16914
Abstract: Femtosecond laser ablation (FsLA) technology has been demonstrated to achieve programmable ablation and removal of diverse materials with high precision. Owing to the cross-scale and digital processing characteristics, the FsLA technology has attracted increasing interest.… read more here.
Keywords: physical unclonable; femtosecond laser; laser ablation; fluorescent anticounterfeiting ... See more keywords
Disordered Mixture of Self-Assembled Molecular Functional Groups on Heterointerfaces with p-Si Leads to Multiple Key Generation in Physical Unclonable Functions.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c18740
Abstract: Physical unclonable function (PUF) security devices based on hardware are becoming an effective strategy to overcome the dependency of the internet cloud and software-based hacking vulnerabilities. On the other hand, existing Si-based artificial security devices… read more here.
Keywords: multiple key; mixture; key generation; self assembled ... See more keywords
Tunable Key-Size Physical Unclonable Functions Based on Phase Segregation in Mixed Halide Perovskites.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c02193
Abstract: Optical physical unclonable functions (PUFs) have been considered as an effective tool for anti-counterfeiting owing to the uncontrollable manufacturing process and excellent resistance to machine-learning attacks. However, most optical PUFs exhibit fixed challenge-response pairs and… read more here.
Keywords: phase segregation; tunable key; physical unclonable; unclonable functions ... See more keywords
Physical Unclonable Functions Employing Circularly Polarized Light Emission from Nematic Liquid Crystal Ordering Directed by Helical Nanofilaments.
Sign Up to like & getrecommendations! Published in 2024 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c17682
Abstract: This study proposes the use of physical unclonable functions employing circularly polarized light emission (CPLE) from nematic liquid crystal (NLC) ordering directed by helical nanofilaments in a mixed system composed of a calamitic NLC mixture… read more here.
Keywords: employing circularly; unclonable functions; functions employing; physical unclonable ... See more keywords
Physical Unclonable Functions Based on Photothermal Effect of Gold Nanoparticles.
Sign Up to like & getrecommendations! Published in 2024 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c18270
Abstract: Physical unclonable functions (PUFs) based on uncontrollable fabrication randomness are promising candidates for anticounterfeiting applications. Currently, the most popular optical PUFs are generally constructed from the scattering, fluorescent, or Raman phenomenon of nanomaterials. To further… read more here.
Keywords: unclonable functions; gold nanoparticles; physical unclonable; photothermal effect ... See more keywords
Template-Guided Nondeterministic Assembly of Organosilica Nanodots for Multifunctional Physical Unclonable Functions.
Sign Up to like & getrecommendations! Published in 2025 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.4c16881
Abstract: Optical physical unclonable functions (PUFs) are gaining attention as a robust security solution for identification in the expanding Internet of Things (IoT). To enhance the security and functionality of PUFs, integrating multiple optical responses─such as… read more here.
Keywords: template guided; unclonable functions; organosilica nanodots; assembly organosilica ... See more keywords