From b7319bd5ba49eec893cf2adebd01a03488200d16 Mon Sep 17 00:00:00 2001
From: Hatter Jiang <jht5945@gmail.com>
Date: Sun, 18 Jul 2021 10:15:26 +0800
Subject: [PATCH] chore: readme

---
 README.md | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 852a60b..a2d9776 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,19 @@
 # simple-ssh-server
 
-uses:
-https://github.com/gliderlabs/ssh
+# Login with FIDO
+
+OpenSSH 版本需要在8.2以上，版本查看方法如下：
+```
+$ ssh -V
+OpenSSH_8.6p1, OpenSSL 1.1.1k  25 Mar 2021
+```
+
+生成FIDO身份：
+```
+ssh-keygen -t ecdsa-sk [-C fido-u2f]
+```
 
 
+# dependencies
+* https://github.com/gliderlabs/ssh
+