Abstract Information security protection has a tremendous impact on human life, social
stability and national security, leading to the rapid development of anti‐counterfeiting …

Counterfeiting is a growing global issue causing severe negative impacts on the social
economy and posing serious security threats to individuals and communities. However, the …

The counterfeiting of goods is growing worldwide, affecting practically any marketable item
ranging from consumer goods to human health. Anticounterfeiting is essential for …

Multi‐environmental tolerant hydrogels have received significant attention and are
promising for application as smart materials in multiple environments (eg, water, oil …

The improper handling of decrypted information can lead to the leakage of confidential data.
Thus, there is increasing interest in the development of self‐erasing decrypted data. Herein …

Structural color has been regarded as an ideal alternative to pigments because of the
advantages of environmental friendliness, resistance to fading, and dynamic regulation …

Structural colors traditionally refer to colors arising from the interaction of light with structures
with periodicities on the order of the wavelength. Recently, the definition has been …

Colloidal crystals have brought the promise of revolution to modern engineering, yet
commonly used fabrication technologies are still limited by the small preparation area, time …

The construction of invisible patterns via high‐resolution printing and the independent
encoding/decoding of complex information can lead to promising applications in …

Information coding strategies are becoming increasingly crucial due to the storage demand
brought by the information explosion. In particular, bioinformation coding has attracted great …