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Micron-scale randomness during manufacturing can ensure anti-counterfeiting labels are unclonable. However, this security typically comes at the expense of complex hardware being needed for authentication (e.g., microscopy systems). We…

Applied Physics · Physics 2022-03-28 Vinay Kumar , Stephan Dottermusch , Ngei Katumo , Bryce S. Richards , Ian A. Howard

Anti-counterfeiting technologies are indeed crucial for information security and protecting product authenticity. Traditional anti-counterfeiting methods have their limitations due to their clonable nature. Exploring new technologies,…

Materials Science · Physics 2024-07-17 Yuzheng He , Zunshuai Zhang , Yifei Xing , Zhiyuan Lang , Jinbo Wu , Jiong Yang

The development of new anti-counterfeiting solutions is a constant challenge and involves several research fields. Much interest is devoted to systems that are impossible to clone, based on the Physical Unclonable Function (PUF) paradigm.…

Polymer banknotes are the trend for printed currency and have been adopted by more than fifty countries worldwide. However, over the past years, the quantity of polymer counterfeits has been increasing, so has the quality of counterfeits.…

Cryptography and Security · Computer Science 2021-03-25 Shen Wang , Ehsan Toreini , Feng Hao

In this work we introduce an innovative approach to single-molecule quantum coherence (SMQC)-based disposable micro-optical anti-counterfeiting labels. This method facilitates the editing and reading of anti-counterfeiting with single…

Quantum Physics · Physics 2025-03-11 Shuangping Han , Kai Song , Pengyu Zan , Changzhi Yu , Ao Li , Haitao Zhou , Chengbing Qin , Liantuan Xiao

The pharmaceutical manufacturing faces critical challenges due to the global threat of counterfeit drugs. This paper proposes a new approach of protected QR codes to secure unique product information for safeguarding the pharmaceutical…

Cryptography and Security · Computer Science 2026-02-24 Md Masruk Aulia , Nitol Saha , Md. Mostafizur Rahman

Counterfeit products cause severe harm to public safety and health by penetrating untrusted supply chains. Numerous anti-counterfeiting techniques have been proposed, among which the use of inherent, unclonable irregularities of paper…

Cryptography and Security · Computer Science 2024-08-06 Anirudh Nakra , Min Wu , Chau-Wai Wong

Security labels combining facile structural color readout and physically unclonable one-way function (PUF) approach provide promising strategy for fighting against forgery of marketable products. Here, we justify direct femtosecond-laser…

Counterfeit products pose significant risks to public health and safety through infiltrating untrusted supply chains. Among numerous anti-counterfeiting techniques, leveraging inherent, unclonable microscopic irregularities of paper…

Cryptography and Security · Computer Science 2025-12-11 Anirudh Nakra , Nayeeb Rashid , Chau-Wai Wong , Min Wu

Electronic counterfeiting is a longstanding problem with adverse long-term effects for many sectors, remaining on the rise. This article presents a novel low-cost technique to embed watermarking in devices with resistive-RAM (ReRAM) by…

Cryptography and Security · Computer Science 2022-04-06 Farah Ferdaus , B. M. S. Bahar Talukder , Md Tauhidur Rahman

Superconducting circuits are a promising platform for implementing fault-tolerant quantum computers, quantum limited amplifiers, ultra-low power superconducting electronics, and sensors with ultimate sensitivity. Typically, circuit…

The emerging Internet of Things (IoTs) invokes increasing security demands that require robust encryption or anti-counterfeiting technologies. Albeit being acknowledged as efficacious solutions in processing elaborate graphical information…

Counterfeiting of manufactured goods is presented as the theft of intellectual property, patents, copyright etc. accompanied by identity theft. The purpose of the identity theft is to facilitate the intellectual property theft. Without it…

Cryptography and Security · Computer Science 2016-10-04 Joseph Kilcullen

In recent years, printable graphical codes have attracted a lot of attention enabling a link between the physical and digital worlds, which is of great interest for the IoT and brand protection applications. The security of printable codes…

Cryptography and Security · Computer Science 2019-03-19 Olga Taran , Slavi Bonev , Slava Voloshynovskiy

Due to increasing numbers of product piracy worldwide, a cost-effective method for verifying the origin of a product is to be developed. For this purpose, a certificate of authenticity can be created using precisely measurable, unique…

Cryptography and Security · Computer Science 2023-04-27 Oliver Linne

This paper presents a novel application to detect counterfeit identity documents forged by a scan-printing operation. Texture analysis approaches are proposed to extract validation features from security background that is usually printed…

Computer Vision and Pattern Recognition · Computer Science 2017-08-22 Albert Berenguel , Oriol Ramos Terrades , Josep Lladós , Cristina Cañero

Anti-counterfeiting QR codes are widely used in people's work and life, especially in product packaging. However, the anti-counterfeiting QR code has the risk of being copied and forged in the circulation process. In reality, copying is…

Computer Vision and Pattern Recognition · Computer Science 2022-01-20 Zhongyuan Guo , Hong Zheng , Changhui You , Tianyu Wang , Chang Liu

We present AirCode, a technique that allows the user to tag physically fabricated objects with given information. An AirCode tag consists of a group of carefully designed air pockets placed beneath the object surface. These air pockets are…

Human-Computer Interaction · Computer Science 2017-08-09 Dingzeyu Li , Avinash S. Nair , Shree K. Nayar , Changxi Zheng

Wine counterfeiting has been posing significant challenges to wine industry, and has undermined the international wine trading market and the global economy hugely. The situation of counterfeiting has even been exacerbating in wine industry…

Computers and Society · Computer Science 2021-02-03 Neo C. K. Yiu

In this paper, we present a unique multi-functional super-resolution instrument, the SuperNANO system, which integrates real-time super-resolution imaging with direct laser nanofabrication capabilities. Central to the func-tionality of the…

Optics · Physics 2024-08-19 Yiduo Chen , Bing Yan , Liyang Yue , Charlotte L Jones , Zengbo Wang
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