The counterfeiting of goods has important economic implications and is also a threat to
health and security. Incorporating anti-counterfeiting tags with physical unclonable functions …

The efficient progress in nanotechnology has transformed many aspects of food science and
the food industry with enhanced investment and market share. Recent advances in …

Carbon dots (CDs) rank among the most promising luminescent nanomaterials for anti-
counterfeiting application owing to their high fluorescence quantum yield and nontoxicity …

Traditional fluorescence-based tags, used for anticounterfeiting, rely on primitive pattern
matching and visual identification; additional covert security features such as fluorescent …

Secure data encryption relies heavily on one-way functions, and copy protection relies on
features that are difficult to reproduce. We present an optical authentication system based on …

The significant rise of additive manufacturing (AM) in recent years is in part due to the open
sourced nature of the printing processes and reduced cost and capital barriers relative to …

Develo** new anticounterfeit technologies with good robustness, high safety index, strong
readability, and low cost is highly demanded but challenging. In recent years …

Counterfeit goods represent a major problem to companies, governments, and customers,
affecting the global economy. In order to protect the authenticity of products and documents …

The global economic, security, and health challenges presented by counterfeit goods
require new approaches toward anti-counterfeit labels. This review describes recent …

Materials are the fundament of the physical world, whereas information and its exchange are
the centerpieces of the digital world. Their fruitful synergy offers countless opportunities for …