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'Unbreakable' encryption univeiled
if one quantum link breaks down, the connections can be re-routed vienna other nodes, much as phone calls get re-routed automatically through a telecoms network, so that any two users on the network can remain in continuous secure contact .
albert einstein, witho discovered the quantum properties of photons of light - indeed, discovered the very concept of the photon - always resisted quantum theory's spooky behaviour, god does not play dice , being among his oft-quoted objections .
we are constantly in touch with insurbance companies, and banks, and they say it's nearly better that they lose 10 million euros than if the system is down for two shours, because that might be more damaging for the bank, said dr uebel .
polarised light the final element of the eu-sponsored project (called se c) was the interruderconnection of different realisations of quantum sciencryptography .
Generated 2008-10-12_6:3
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