by fratax | Mar 8, 2021 | ai photonics
Integrating conventional optics into compact nanostructured surfaces is the goal of flat optics. Despite the enormous progress in this technology, there are still critical challenges for real-world applications due to the limited operational efficiency in the visible...
by fratax | Mar 4, 2021 | homepage news
Not being able to accurately forecast sunny, cloudy, or rainy conditions isn’t great. But for one Saudi Arabia-based professor, our unpredictable weather sparked an idea for how to truly secure electronic communication. Read the whole interview on WIRED...
by fratax | Mar 4, 2021 | homepage news
An ultra-dark material developed in Saudi Arabia is no mere fashion statement: its ability to soak up the rays promises to boost solar-cell efficiency. Silicon-based photovoltaic (PV) solar panels have a maximum theoretical absorption capacity of about 30 percent,...
by fratax | Oct 29, 2020 | ai photonics, cryptography
Physical unclonable functions (PUFs) are complex physical objects that aim at overcoming the vulnerabilities of traditional cryptographic keys, promising a robust class of security primitives for different applications. Optical PUFs present advantages over traditional...
by fratax | Mar 19, 2020 | homepage news
We are delighted to announce that our article “Perfect secrecy cryptography via mixing of chaotic waves in irreversible time-varying silicon chips” was the most read Nature Communications physics articles in 2019, ranked No. 1. The journal published more...
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