Used correct variable for ch

thesis/sections/security_of_eddsa/gamez_implies_uf-nma.tex

@@ -17,7 +17,7 @@ This section shows that \igame implies the UF-NMA security if the EdDSA signatur
 		\begin{algorithmic}[1] 
 			\Statex \underline{\oracle \ioracle($\groupelement{R_i} \in \group{G}$)}
 			\State \quad $\ch_i \randomsample \{0,1\}^{2b}$
-			\State \quad $Q \assign Q \cup \{ (\groupelement{R}_i, c_i) \}$
+			\State \quad $Q \assign Q \cup \{ (\groupelement{R}_i, \ch_i) \}$
 			\State \quad \Return $\ch_i$
 		\end{algorithmic}
 	\end{multicols}