X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=sshd_config;h=47d857762fd8fd647763a2f2f38615279c872b78;hb=362e50fba3d66be6749c85b0ee2f720d0b53e486;hp=fe57dc6e733a7ed9471a6ea6768bedfc4913e1ef;hpb=c4e006fce61400b567d7c47e04a63c82e36ec5d6;p=config%2Fdotfiles.git

diff --git a/sshd_config b/sshd_config
index fe57dc6..47d8577 100644
--- a/sshd_config
+++ b/sshd_config
@@ -3,7 +3,7 @@
 # Some options are set even if they are default to document that they are
 # important and to prevent upstream changes from affecting them.
 
-# Copyright (C) 2013  Simon Ruderich
+# Copyright (C) 2013-2014  Simon Ruderich
 #
 # This file is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -25,8 +25,14 @@ Port 22
 # Only use protocol 2. Protocol 1 is insecure. (default)
 Protocol 2
 
-# Use privilege separation for increased security.
-UsePrivilegeSeparation yes
+# Stronger algorithms. See ssh_config for details.
+KexAlgorithms diffie-hellman-group-exchange-sha256
+Ciphers aes256-ctr
+MACs hmac-sha2-512-etm@openssh.com,hmac-sha2-512
+
+# Use privilege separation for increased security. "sandbox" applies
+# additional restrictions on the unprivileged process.
+UsePrivilegeSeparation sandbox
 
 # Don't use PAM because it may circumvent other authentication methods used
 # below (default).
@@ -51,8 +57,8 @@ StrictModes yes
 # Allow more sessions per network connection (e.g. from ControlMaster/-M).
 # When not enough sessions are available this message is sent by ssh:
 # "mux_client_request_session: session request failed: Session open refused by
-# peer". Not necessary on all servers.
-#MaxSessions 30
+# peer".
+MaxSessions 30
 
 # Don't accept any environment variables from the client (default).
 AcceptEnv