[cryptography] How far are we from quantum cryptography?

Kevin kevinsisco61784 at gmail.com
Mon Jan 26 11:40:08 EST 2015

On 1/26/2015 12:21 AM, Ron Garret wrote:
> On Jan 25, 2015, at 9:17 PM, Ryan Carboni <ryacko at gmail.com> wrote:
>> Actually D-wave supposedly managed 512-Qubits.
> Yes, but they’re not all mutually entangled.  Each qubit only communicates with six others.  (Even that is pretty impressive though.)
> rg
The issue is we do not know how to conduct a loophole free bell test.  
That's the thing that is really holding us back.


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