deletions | additions       diff --git a/Secret Sharing.tex b/Secret Sharing.tex  index 9367960..752db1f 100644  --- a/Secret Sharing.tex  +++ b/Secret Sharing.tex 
...
\\each party $i \leftarrow (i, f(i))$  \end{itemize}  \item Determining the key  \begin{itemize}  \item $f(x) = \sum_{j=1}^t[f(x_j) \prod_{1\le i \le t, i != j} \frac{x-x_i}{x_j-x_i}]$  \end{itemize}  \end{itemize}  \end{itemize}