From 868a4b01cee2ce267ea249694a5329f02f4ff33f Mon Sep 17 00:00:00 2001
From: niusmallnan <niusmallnan@gmail.com>
Date: Fri, 22 Dec 2017 15:16:07 +0800
Subject: [PATCH] Update doc

https://github.com/rancher/os/issues/1936
---
 docs/os/configuration/ssh-keys/index.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/os/configuration/ssh-keys/index.md b/docs/os/configuration/ssh-keys/index.md
index ded61586..3e9ef901 100644
--- a/docs/os/configuration/ssh-keys/index.md
+++ b/docs/os/configuration/ssh-keys/index.md
@@ -21,3 +21,5 @@ When we pass the cloud-config file during the `ros install` command, it will all
 ```
 $ ssh -i /path/to/private/key rancher@<ip-address>
 ```
+
+Please note that OpenSSH 7.0 and greater similarly disable the ssh-dss (DSA) public key algorithm. It too is weak and we recommend against its use.