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#quantum-key-distribution #post-quantum-cryptography #quantum-computing-threat #single-photon-source
Information security
fromSecurityWeek
1 month ago

NIST's Quantum Breakthrough: Single Photons Produced on a Chip

Physics-based quantum key distribution using single photons offers provable protection against future quantum-computer decryption, unlike mathematically based post-quantum algorithms.
Science
fromenglish.elpais.com
2 months ago

The technology that reveals what happens in 0.00000000000000000000001 second

Attosecond-scale light pulses reveal ultrafast electron dynamics, enabling new studies of materials, quantum processes, and biological structures, and have earned major scientific awards.
Startup companies
fromTheregister
2 months ago

Neurophos bets on optical transistors to bend Moore's Law

Neurophos is developing an optical processing unit using micron-scale metamaterial modulators to deliver 470 petaFLOPS FP4/INT4 compute at much higher density with comparable power.
Science
fromTheregister
1 month ago

DARPA asks labs to outsmart physics with photonic circuits

DARPA is funding efforts to scale photonic integrated circuits to perform larger-scale computing with light using existing photonic components to overcome current physical limitations.
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