Beating the codebreakers with quantum cryptography

Quantum cryptography may be essentially solved, but getting the funky physics to work on disciplined computer networks is a whole new headache.

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<p><a href="http://www.physorg.com/news128608179.html">Beating the codebreakers with quantum cryptography</a></p> <p>Quantum cryptography may be essentially solved, but getting the funky physics to work on disciplined computer networks is a whole new headache.</p>