News tagged with quantum cryptographic
World first for sending data using quantum cryptography
Oct 08, 2008 |
4.4 / 5 (64) |
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(PhysOrg.com) -- For the first time the transmission of data secured by quantum cryptography is demonstrated within a commercial telecommunications network. 41 partners from 12 European countries, including ...
Search results for quantum cryptographic
Spin polarization achieved in room temperature silicon
Nov 27, 2009 |
4.9 / 5 (18) |
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(PhysOrg.com) -- A group in The Netherlands has achieved a first: injection of spin-polarized electrons in silicon at room temperature. This has previously been observed only at extremely low temperatures, ...
Gadgets: Card reader helps you shop safer online
Electronics / Consumer & Gadgets
Nov 26, 2009 |
1 / 5 (1) |
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NetSecure Technologies SmartSwipe credit card reader is a new device to help Internet shoppers or small business owners.
Explained: The Discrete Fourier Transform
Nov 25, 2009 |
4.2 / 5 (33) |
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(PhysOrg.com) -- In 1811, Joseph Fourier, the 43-year-old prefect of the French district of Isčre, entered a competition in heat research sponsored by the French Academy of Sciences. The paper he submitted ...
Straightening messy correlations with a quantum comb
Nov 23, 2009 |
4.8 / 5 (9) |
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Quantum computing promises ultra-fast communication, computation and more powerful ways to encrypt sensitive information. But trying to use quantum states as carriers of information is an extremely delicate ...
Visual assistance for cosmic blind spots
Nov 23, 2009 |
4.3 / 5 (3) |
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A bit of imagination on the part of a measuring instrument wouldn't be a bad thing. It could help to add data from areas where the instrument is unable to measure. However, it must do so constructively. In ...
A quantum leap forward?
Nov 23, 2009 |
4.6 / 5 (5) |
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The dusty boxes that line the walls of Jeff Barrett's UC Irvine office mark a high point in his academic career. Their contents: pages and pages of notes, most more than 50 years old, penned by late quantum ...
More than powerful: German research computer QPACE is the most energy efficient in the world
Nov 20, 2009 |
not rated yet |
1
At the 2009 Supercomputing Conference in Portland, Oregon, the high-performance computer QPACE (QCD Parallel Computing on the Cell) was recognized today as the most energy-efficient supercomputer in the world.
UCSB physicists move one step closer to quantum computing
Nov 20, 2009 |
5 / 5 (6) |
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Physicists at UC Santa Barbara have made an important advance in electrically controlling quantum states of electrons, a step that could help in the development of quantum computing. The work is published ...
Using superconducting probes to get a picture of what it's like inside CNTs
Nov 20, 2009 |
4.4 / 5 (9) |
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(PhysOrg.com) -- "Carbon nanotubes are exciting for fundamental physics, and for potential technological applications," Nadya Mason tells PhysOrg.com. "However, we are generally limited in the way that we can study them. ...
Trust Linux!
Nov 20, 2009 |
3.5 / 5 (6) |
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(PhysOrg.com) -- A team of researchers has implemented support for 'trusted computing' in a commercially available version of the open source operating system Linux, breaking new ground in the global drive ...
List of search results for quantum cryptographic
