--- a/thesis/img/Makefile	Fri Jan 09 14:22:06 2009 +0100
+++ b/thesis/img/Makefile	Sat Jan 10 00:27:06 2009 +0100
@@ -3,7 +3,13 @@
 # requires: pic, troff (with font Palatino), grops, ps2eps
 
 #IMG=`ls *.pic | sed 's/\.pic$$/.eps/'`
-IMG=comm-classification.eps masqmail-arch-new.eps comm-lifecycle.eps email-swot.eps mta-channels.eps
+IMG=\
+comm-classification.eps \
+masqmail-arch-new.eps \
+comm-lifecycle.eps \
+email-swot.eps \
+mta-channels.eps \
+stunnel.eps \
 
 
 .PHONY: all

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/thesis/img/stunnel.pic	Sat Jan 10 00:27:06 2009 +0100
@@ -0,0 +1,23 @@
+.PS
+# stunnel
+
+L: box wid 2 ht 2
+box invis "local host" below with .n at L.n
+
+#P: box wid 0.3 ht 3 with .e at L.w
+
+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