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BB84 Quantum Key Distribution: Difference between revisions
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*<math>X_i, Y_i</math> bits of input of Alice and Bob, respectively, that define the measurement basis. | *<math>X_i, Y_i</math> bits of input of Alice and Bob, respectively, that define the measurement basis. | ||
*<math>A_i,B_i</math> bits of output of Alice and Bob, respectively. | *<math>A_i,B_i</math> bits of output of Alice and Bob, respectively. | ||
*<math>Z_1^n</math> is a shorthand notation for the string <math>Z_1,\ldots, Z_n</math>. | |||
*<math>K_A,K_B</math> final key of Alice and Bob, respectively. | *<math>K_A,K_B</math> final key of Alice and Bob, respectively. | ||
*<math>Q_X</math> is the quantum bit error rate QBER in the <math>X</math> basis. | *<math>Q_X</math> is the quantum bit error rate QBER in the <math>X</math> basis. | ||