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BB84 Quantum Key Distribution: Difference between revisions
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<u>'''Stage 5'''</u> Privacy amplification | <u>'''Stage 5'''</u> Privacy amplification | ||
*''<math>PA(\cdot,\cdot)</math> is a privacy amplification subroutine determined by the size <math>\ell</math>, computed from equation for key length <math>\ell</math> (see [[Quantum Key Distribution#Properties|Properties]]), and with secrecy parameter <math>\epsilon_{\rm PA}</math>'' | *''<math>PA(\cdot,\cdot)</math> is a privacy amplification subroutine determined by the size <math>\ell</math>, computed from equation for key length <math>\ell</math> (see [[Quantum Key Distribution#Properties|Properties]]), and with secrecy parameter <math>\epsilon_{\rm PA}</math>'' | ||
#Sender and Receiver run <math>PA(A_1^{n'},\tilde{B}_1^{n'})< | #Sender and Receiver run <math>PA(A_1^{n'},\tilde{B}_1^{n'})</math> and obtain secret keys <math>K_A, K_B</math>\; | ||
==Further Information== | ==Further Information== | ||