From ab79f9e5b0454c33f5ff991c8eb0ef6cee202f00 Mon Sep 17 00:00:00 2001
From: Sun Yimin <emmansun@users.noreply.github.com>
Date: Fri, 22 Sep 2023 15:35:33 +0800
Subject: [PATCH] =?UTF-8?q?Updated=20SM3=E4=B8=AD=E7=9A=84FF2=E5=92=8CGG2?=
 =?UTF-8?q?=E5=87=BD=E6=95=B0=20(markdown)?=
MIME-Version: 1.0
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---
 SM3中的FF2和GG2函数.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/SM3中的FF2和GG2函数.md b/SM3中的FF2和GG2函数.md
index f20534f..ffbe248 100644
--- a/SM3中的FF2和GG2函数.md
+++ b/SM3中的FF2和GG2函数.md
@@ -6,6 +6,9 @@ $GG2(X, Y, Z) = (X \land Y) \lor (\lnot X \land Z)$
 $FF2(X, Y, Z) = (X \land Y) \bigoplus (X \land Z) \bigoplus (Y \land Z)$  
 $GG2(X, Y, Z) = (Y \bigoplus Z) \land X \bigoplus Z$
 
+# 应用
+特别式GG2，其等价公式相比原来的公式，因其简单，具有一定的性能优势。
+
 # 验证
 
 |X|Y|Z|$(X \land Y) \lor (X \land Z) \lor (Y \land Z)$ |$(X \land Y) \bigoplus (X \land Z) \bigoplus (Y \land Z)$|$(X \land Y) \lor (\lnot X \land Z)$|$(Y \bigoplus Z) \land X \bigoplus Z$|