As the digital infrastructure continues to grow and expand its presence throughout the decentralized networks and the cloud-based infrastructure, the need for the implementation of robust security ...

Researchers have discovered a suite of vulnerabilities that largely break a next-generation protocol that was designed to prevent the hacking of access control systems used at secure facilities on US ...

A silicon metasurface uses polarization of light as a key, allowing different encrypted holographic images to be recovered from the same structure under different illumination conditions. Study: ...