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BB84 Quantum Key Distribution: Difference between revisions
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#Receiver obtains <math>\tilde{B}_1^{n'}</math> | #Receiver obtains <math>\tilde{B}_1^{n'}</math> | ||
<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 | *''<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 $PA(A_1^{n'},\tilde{B}_1^{n'})$ and obtain secret keys $K_A, K_B$\; | #Sender and Receiver run $PA(A_1^{n'},\tilde{B}_1^{n'})$ and obtain secret keys $K_A, K_B$\; | ||
==Relevant Papers== | ==Relevant Papers== | ||