The new open-source project could serve as the basis for a future of apps with features as complex as Slack, Discord, or ...

In a new approach to security that unites technology and art, EPFL researchers have combined silver nanostructures with polarized light to yield a range of brilliant colors, which can be used to ...

As one of the fundamental properties of light, polarization plays a crucial role in various fields of science and technology, including quantum optics 1,2, nonlinear optics 3, liquid crystal (LC) ...

In a new approach to security that unites technology and art, E researchers have combined silver nanostructures with polarized light to yield a range of brilliant colors, which can be used to encode ...

The technique of reversible data hiding in encrypted images (RDH-EI) has experienced significant interest as it allows for precise extraction of embedded data without compromising the confidentiality ...

There's more interest in secure and private online communication than ever. One tool used by many modern communication services is end-to-end encryption. End-to-end encryption, explained What makes ...

Cryptography is something of a new field for Olivier Martin, who has been studying the optics of nanostructures for many years as head of the Nanophotonics and Metrology Lab EPFL’s School of ...