• Symmetric encryption: In symmetric encryption, the same key is used for both encryption and decryption. This method is fast and efficient, making it ideal for large volumes of data.

a) Schematic illustration of chemical ink-induced phase separation in composite VAPN hydrogel. b) Schematic summarizing the diverse array of applications of paper-like VAPN hydrogel for information ...

Data encryption with these compounds could look like this example: a "code dictionary" is generated, in which every letter of the alphabet is coded and printed as a matrix of 2x2 dots in a ...

Jun 02, 2025 Very secure and highly efficient: encryption and decryption with luminescent perovskites A novel strategy for optical encryption/decryption of information is based on compounds with ...