Scientists have unveiled a new approach to ultra-secure communication that could make quantum encryption simpler and more ...

Researchers have developed a holographic data storage approach that stores and retrieves information in three dimensions by ...

Researchers created an optical system that encrypts information as a hologram that is scrambled when sent through a small container of liquid and then uses a neural network for decryption. WASHINGTON ...

D metastructures produce programmable structural colors for optical encryption, with a destruction mechanism that permanently ...