On Wed, 5 Mar 2003 17:45:22 -0500 (EST)
"David F. Skoll" <dfs(_at_)roaringpenguin(_dot_)com> wrote:
On Wed, 5 Mar 2003, Clifton Royston wrote:
People might want to look at the recently-implemented Postfix
sender verification feature in current snapshot releases.
This technique is patented and assigned to ESCOM Corporation, in US
Patent #6,321,267 (see the section "Active User Testing")
The patent was filed 23 November 1999; if you think you have prior
art, I encourage you to publish it.
I wish we could shoot people who file bogus patents.
[astro] ls -l ~/src/check_mail_addr
total 350
-rw-r--r-- 1 moore wheel 4174 Jun 17 1997 822addr.c
-rw-r--r-- 1 moore wheel 149 Jun 17 1997 822addr.h
-rw-r--r-- 1 moore wheel 508 Nov 4 1999 Makefile.in
-rw-r--r-- 1 moore wheel 1141 Oct 11 12:26 README
-rw-r--r-- 1 moore wheel 4007 Oct 10 09:07 check_mail_addr.c
-rw-r--r-- 1 moore wheel 85 Jun 16 1997 config.h.in
-rwxr-xr-x 1 moore wheel 53976 Jun 14 1999 configure
-rw-r--r-- 1 moore wheel 581 Jun 14 1999 configure.in
-rw-r--r-- 1 moore wheel 541 Jun 14 1999 configure.scan
-rw-r--r-- 1 moore wheel 5201 Jul 8 1997 getmxrr.c
-rw-r--r-- 1 moore wheel 321 Jul 6 1997 getmxrr.h
-r--r--r-- 1 moore wheel 6913 Oct 20 1997 smtp-tcp-bsd.c
-rw-r--r-- 1 moore wheel 2588 Oct 27 1997 smtp-vrfy.c
-r--r--r-- 1 moore wheel 1245 Jun 17 1997 smtp.h
-rw-r--r-- 1 moore wheel 291 Jun 17 1997 strerror.c
-rw-r--r-- 1 moore wheel 84449 Oct 11 12:12 test-data
-rw-r--r-- 1 moore wheel 347 Oct 11 12:24 test-script
-r--r--r-- 1 moore wheel 646 Jun 17 1997 text.c
-r--r--r-- 1 moore wheel 628 Jun 16 1997 text.h
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