.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
-.\" $OpenBSD: ssh.1,v 1.80 2001/01/29 12:36:10 djm Exp $
+.\" $OpenBSD: ssh.1,v 1.83 2001/02/04 11:11:55 djm Exp $
.Dd September 25, 1999
.Dt SSH 1
.Os
.It Cm HostKeyAlias
Specifies an alias that should be used instead of the
real host name when looking up or saving the host key
-the kown_hosts files.
-This option is useful for tunneling ssh connection
+in the known_hosts files.
+This option is useful for tunneling ssh connections
or if you have multiple servers running on a single host.
.It Cm HostName
Specifies the real host name to log into.
attempted if the identity file exists, or an authentication agent is
running.
Note that this option applies to protocol version 1 only.
-.It Cm SkeyAuthentication
-Specifies whether to use
+.It Cm ChallengeResponseAuthentication
+Specifies whether to use challenge response authentication.
+Currently there is only support for
.Xr skey 1
authentication.
The argument to this keyword must be
.Xr rlogin 1 ,
.Xr rsh 1 ,
.Xr scp 1 ,
+.Xr sftp 1 ,
.Xr ssh-add 1 ,
.Xr ssh-agent 1 ,
.Xr ssh-keygen 1 ,