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# To perform the operation <math>U^\dagger</math>, the clients send <math>\tilde{x}_i</math> to the designated client, who computes the global XOR. <br/> <math> \bigoplus_{i=1}^n x_i=\bigoplus_{i=1}^n \tilde{x}_i </math> | # To perform the operation <math>U^\dagger</math>, the clients send <math>\tilde{x}_i</math> to the designated client, who computes the global XOR. <br/> <math> \bigoplus_{i=1}^n x_i=\bigoplus_{i=1}^n \tilde{x}_i </math> | ||
# When server announces </math>r \oplus f</math>, all clients broadcast </math>\tilde{r}_i</math> to calculate </math>r</math> and know the value of </math>f</math>. | # When server announces </math>r \oplus f</math>, all clients broadcast </math>\tilde{r}_i</math> to calculate </math>r</math> and know the value of </math>f</math>. | ||
== Further Information == | |||
<div style='text-align: right;'>''*contributed by Natansh Mathur''</div> | <div style='text-align: right;'>''*contributed by Natansh Mathur''</div> |