Results 1 to 10 of about 580 (169)

Trusted Cameras on Mobile Devices Based on SRAM Physically Unclonable Functions [PDF]

open access: yesSensors, 2018
Nowadays, there is an increasing number of cameras placed on mobile devices connected to the Internet. Since these cameras acquire and process sensitive and vulnerable data in applications such as surveillance or monitoring, security is essential to ...
Rosario Arjona   +3 more
doaj   +4 more sources

Physically unclonable functions taggant for universal steganographic prints [PDF]

open access: yesScientific Reports, 2022
Counterfeiting of financial cards and marketable securities is a major social problem globally. Electronic identification and image recognition are common anti-counterfeiting techniques, yet they can be overcome by understanding the corresponding ...
Takao Fukuoka   +5 more
doaj   +2 more sources

Voxelated opto-physically unclonable functions via irreplicable wrinkles [PDF]

open access: yesLight: Science & Applications, 2023
The increased prevalence of the Internet of Things (IoT) and the integration of digital technology into our daily lives have given rise to heightened security risks and the need for more robust security measures. In response to these challenges, physical
Kitae Kim   +5 more
doaj   +2 more sources

Review of Physically Unclonable Functions (PUFs): Structures, Models, and Algorithms

open access: yesFrontiers in Sensors, 2022
Physically unclonable functions (PUFs) are now an essential component for strengthening the security of Internet of Things (IoT) edge devices. These devices are an important component in many infrastructure systems such as telehealth, commerce, industry,
Fayez Gebali, Mohammad Mamun
doaj   +3 more sources

On Improving Reliability of SRAM-Based Physically Unclonable Functions

open access: yesJournal of Low Power Electronics and Applications, 2017
Physically unclonable functions (PUFs) have been touted for their inherent resistance to invasive attacks and low cost in providing a hardware root of trust for various security applications.
Arunkumar Vijayakumar   +2 more
doaj   +3 more sources

Light-Induced Entropy for Secure Vision. [PDF]

open access: yesAdv Mater
This work realized a ternary true random number generator by exploiting stochastic traps emerging within multiple junction interfaces, and quantitatively validated the generation of high‐quality random numbers. Furthermore, it successfully demonstrated diverse applications, including AI‐resilient image security, thereby providing a valuable guide for ...
Seo J   +9 more
europepmc   +2 more sources

Random laser ablated tags for anticounterfeiting purposes and towards physically unclonable functions [PDF]

open access: yesNature Communications
Anticounterfeiting tags affixed to products offer a practical solution to combat counterfeiting. To be effective, these tags must be economical, capable of ultrafast production, mass-producible, easy to authenticate, and automatable.
Srinivas Gandla   +5 more
doaj   +2 more sources

Securing Additive Manufacturing with Blockchains and Distributed Physically Unclonable Functions

open access: yesCryptography, 2020
Blockchain technology is a game-changing, enhancing security for the supply chain of smart additive manufacturing. Blockchain enables the tracking and recording of the history of each transaction in a ledger stored in the cloud that cannot be altered ...
Bertrand Cambou   +9 more
doaj   +3 more sources

Digital watermarking for virtual physically unclonable function data concealment and authentication [PDF]

open access: yesScientific Reports
Split-learning-based Virtual Physically Unclonable Functions (VPUFs) in Internet of Things (IoT) networks remain vulnerable to eavesdropping and replay attacks due to insufficient security mechanisms that balance robustness with computational efficiency.
Raviha Khan   +4 more
doaj   +2 more sources

Quasi-ordered plasmonic metasurfaces with unclonable stochastic scattering for secure authentication [PDF]

open access: yesNature Communications
Quasi-order in structural coloration, as observed in nature, offers intrinsic, unclonable near-field stochastic fingerprints while preserving far-field uniform colors.
Gyurin Kim   +6 more
doaj   +2 more sources

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