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arxiv: 1108.4756 · v2 · pith:BTAG47ZFnew · submitted 2011-08-24 · 🪐 quant-ph

Weak+Vacuum and One Decoy State with Two Way Quantum Key Distribution Protocol

classification 🪐 quant-ph
keywords decoystatedistributionprotocolquantumvacuumweakachieved
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We present relevant bounds for the case of weak+vacuum decoy state and one decoy state for a two way four states Quantum Key Distribution (QKD) protocol. The numerical simulation result was significant given that an improvement in maximum secure distance of nearly double is achieved.

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