Quantum computers are closer than ever. The year 2026 has been internationally designated the "Year of Quantum Security" -- ...

Abstract: The rapid proliferation and extensive application of image data have made image encryption technology increasingly important in the field of information security. This article reports a ...

A long-term study of humanity's footprint after dark reveals a constantly shifting portrait of human activity visible from space. When you purchase through links on our site, we may earn an affiliate ...

The day when a quantum computer can crack commonly used forms of encryption is drawing closer. The world isn’t prepared, experts say.

Abstract: We propose a privacy-preserving image classification method based on perceptual encryption that does not require centralized key management. In the proposed method, each client independently ...