From 988a290b8d14d39037bad89889b9c64196983a1b Mon Sep 17 00:00:00 2001
From: Andre Henriques <andr3h3nriqu3s@gmail.com>
Date: Fri, 3 Nov 2023 13:26:42 +0000
Subject: [PATCH] Fix cw.tex

---
 cw/cw.tex | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cw/cw.tex b/cw/cw.tex
index c448afd..18c63c4 100644
--- a/cw/cw.tex
+++ b/cw/cw.tex
@@ -63,7 +63,7 @@
 	For if the block size is bigger than one we can say
 	$$H(m)=E(m)_{\text{Last Block}}$$
 	$$E(m)=E(K, m)$$
-	$$\exists a,b,c,d : m = a||b \and m' = c||d$$
+	$$\exists a,b,c,d : m = a||b \land m' = c||d$$
 	where a,b,c,d are the size of one block
 	$$H(m)=E(b \oplus E(a \oplus IV)) = C_1$$
 	$$H(m')=E(d \oplus E(c \oplus IV)) = C_2$$
@@ -72,7 +72,7 @@
 	with:
 	$$a \ne b \ne c \ne d$$
 	therefore
-	$$H(m)=H(m') \and m\ne m'$$
+	$$H(m)=H(m') \land m\ne m'$$