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--- 2_factor_ssh_authentication_with_google_authenticator [2014/05/07 22:14] – [Configure Google Authenticator for user] admin
+++ 2_factor_ssh_authentication_with_google_authenticator [2014/06/10 12:22] – admin
@@ Line 1: / Line 1: @@
-=====Install and configure Google Authenticator for SSH=====
+{{tag>[security centos6.5 2fa]}}
+=====Google Authenticator for SSH=====
 ... on CentOS 6.5
 ====Install required packages====
@@ Line 13: / Line 15: @@
 ====Configure SSHd====
-  vi /etc/ssh/sshd_config
+<code>vi /etc/ssh/sshd_config
-  PubkeyAuthentication no
+PubkeyAuthentication no
-  PasswordAuthentication yes
+PasswordAuthentication yes
-  ChallengeResponseAuthentication yes
+ChallengeResponseAuthentication yes
-  UsePAM yes
+UsePAM yes
+# GSSAPI options
+GSSAPIAuthentication no
+GSSAPICleanupCredentials yes
+#GSSAPIStrictAcceptorCheck yes
+#GSSAPIKeyExchange no</code>
 ====Configure PAM SSHd====
   vi /etc/pam.d/sshd