diff --git a/fig-gs-relations.tex b/fig-gs-relations.tex
index 80925a4..bcfe487 100644
--- a/fig-gs-relations.tex
+++ b/fig-gs-relations.tex
@@ -1,11 +1,11 @@
 \begin{tikzpicture}
   \node[minimum size=1cm,businessman] (GM) {Group manager};
-  \node[right=2.5cm of GM,bob, minimum size=1cm] (User) {};
+  \node[right=2.5cm of GM,bob, minimum size=1cm, mirrored] (User) {};
   \node[right=0cm of User] {User $i$};
-  \node[right=2.5cm of User, police, minimum size=1cm] (OA) {};
+  \node[right=2.5cm of User, police, minimum size=1cm, mirrored] (OA) {};
   \node[right=0cm of OA] {Opening authority};
   \node[below=2.5cm of User] (M) {$\sigma$, M};
-  \node[right=2.5cm of M, maninblack, minimum size=1cm] (Other) {};
+  \node[right=2.5cm of M, maninblack, minimum size=1cm, mirrored] (Other) {};
   \node[below=0cm of Other] {Anyone};
   \node[above=2.5cm of User] (Setup) {Trusted Setup};
 
diff --git a/fig-lwe-sis.tex b/fig-lwe-sis.tex
index 5bdedfa..9ae5a96 100644
--- a/fig-lwe-sis.tex
+++ b/fig-lwe-sis.tex
@@ -1,7 +1,8 @@
 \medskip
 \hfill
 \begin{minipage}[t]{.45\textwidth}
-  \textbf{$\LWE_{n,q,\chi}$ problem:}\\Given $m \geq 1$, \\[.5em]
+  \textbf{$\LWE_{n,q,\chi}$ problem:}\\Given $m \geq 1$, $\mathbf{A} \sample \mathcal U(\Zq^{n \times m})$,\\
+  $\textcolor{orange!70!black}{\mathbf{e}} \sample \chi^m$ \\[.5em]
   $\left(
     \begin{tikzpicture}
       \tikzstyle{matA}=[fill=blue!10]