Two brothers in Singapore have built a data-encryption company on pure mathematics, betting that a problem no algorithm can ...

Defining security in quantum key distribution with Carla Ferradini, Martin Sandfuchs, and Renato Renner The security of quantum key distribution (QKD) is quantified by a parameter ε >0, which—under ...

Discover how Singaporean brothers are using unsolvable maths equations to create next-generation, quantum-resistant ...

(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 ...

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 ...

Security teams are torn between the quest to encrypt everything and the technical feasibility of doing so. The advantage of encryption is that it obscures data, even after a breach, and satisfies ...

New kinds of encryption methods have been developed for improving the privacy protection of consumers to enable safer, more reliable and easier-to-use user authentication than current systems allow.