--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thesis/fig/stunnel.pic	Sat Feb 07 22:39:07 2009 +0100
@@ -0,0 +1,22 @@
+.PS
+# stunnel
+
+L: box wid 2 ht 2
+box invis "local host" below with .n at L.n
+
+
+P465: box wid 0.3 ht 0.3 with .e at 0.25<L.nw,L.sw> "465"
+P25: box wid 0.3 ht 0.3 with .e at 0.75<L.nw,L.sw> "25"
+
+left
+line <- 1.0 left from P465.w "SMTP over TLS" "(encrypted)"
+box dashed "remote" "host"
+
+spline -> from P465.e right 0.4 then to 0.5<P465.s, P25.n> then to P25.w-(0.4,0) then to P25.w "" "stunnel                       "
+
+right
+line -> 0.5 right from P25.e "SMTP" "(unencrypted)"
+box "MTA"
+
+
+.PE