Towards 'unbreakable' message exchange
Single particles of light, also known as photons, have been produced and implemented into a quantum key distribution (QKD) link, paving the way for unbreakable communication networks.
Single particles of light, also known as photons, have been produced and implemented into a quantum key distribution (QKD) link, paving the way for unbreakable communication networks.
Quantum Physics
Aug 3, 2012
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The National Security Agency declassified three secret court opinions Wednesday showing how in one of its surveillance programs it scooped up as many as 56,000 emails and other communications by Americans not connected to ...
Internet
Aug 21, 2013
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(Phys.org) —When is a click not a click? When an advertising network registers a click on one of their online advertisements, how can it be sure that a single consumer – a "pair of eyeballs" in Madison Avenue jargon – ...
Computer Sciences
Nov 4, 2013
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At least 2 million people received the email May 16 notifying them that an order they had just made on "Wallmart's" website was being processed, though none of them had done any such thing.
Internet
Jul 30, 2013
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By implementing a new signal stabilization technique, researchers were able to achieve secure quantum communication over a record 605 kilometers of fiber using the twin-field quantum key distribution (QKD) protocol. The new ...
Optics & Photonics
Oct 21, 2021
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The FBI is stepping up its effort to get broader authority to put "wiretaps" on the Internet to catch criminals and terrorists. But the move is drawing fire from civil liberties groups, technology firms and others who claim ...
Internet
Jun 2, 2013
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Jacks and barracuda in Heʻeia fishpond were found to feed on Australian mullet, an invasive species introduced to Oahu waters in the 1950s. This finding, published in Aquaculture, Fish, and Fisheries by researchers from ...
Plants & Animals
Oct 18, 2022
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NPL worked with BAE Systems Advanced Technology Centre, to measure the pattern and efficiency of radiation emitted from next generation wearable antennas embedded in T-shirts.
Engineering
Jun 30, 2011
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(PhysOrg.com) -- The risk of sensitive information falling into the wrong hands could be eliminated by a new quantum communication process that delivers unprecedented security.
Quantum Physics
May 20, 2010
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When people think about cyber and information security they often think about anti-virus software and firewalls; however, according to an information security expert from the University of Adelaide, organisations would become ...
Security
Oct 31, 2014
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