# Tag Info

2

I am the author of the paper. It is a stupid typo. $z_b$ should be $r_b$. I have corrected the error in my own copy but I can not correct the copy that is out there officially. Apologies. My bad!

2

Long to write as a comment; Look at the referenced paper 47 The user chooses uniformly at random $t$ numbers $y_1,\ldots,y_t \in Z_n^{+}$ such that $y_b$ is a $\text{QNR}$ and $y_j$ , for $j \neq b$, is a $\text{QR}$. It sends these $t$ numbers to DB (total of $t \cdot k$ bits). The database, DB, computes for every row $r$ a number $z_r \in Z_N^*$ as ...

Top 50 recent answers are included