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 ...

Quantum encryption, born from the quantum computing revolution, heralds a new era of unprecedented security. This technological advancement not only promises impenetrable encryption but also reshapes ...

Encryption is the process of converting readable data, known as plaintext, into a jumbled string of data called ciphertext. Encryption algorithms use mathematical operations to scrabble data, making ...

(Nanowerk News) Metasurfaces, composed of nanoresonator arrays with tailored structure and subwavelength feature size, show the potential of manipulating various degrees of freedom for manipulating ...

Researchers have created a new way to encrypt information in a digital image and extract it later without any distortion or loss of information. A team of scientists from Xerox and the University of ...

Today, quantum threats often seem distant. As a result, business owners feel no urgency in protecting against them. But the truth is that if you want to keep your critical data safe tomorrow, you need ...

As biometric scanning become ubiquitous – from unlocking smartphones to airport security – data privacy and security is ...

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 ...