On this product the code changes according to a preset schedule. I guess if you constantly monitored the system, and the user accessed it frequently and didn't change the parameters for the code, then you could figure it out.
<br><br>We use codes to access our Kantronics KPC3+ TNCs that we use for digipeaters so that we can make changes<br><br><div><span class="gmail_quote">On 4/12/06, <b class="gmail_sendername">A.J. Farmer (AJ3U)</b> <<a href="mailto:farmer.aj@gmail.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">
farmer.aj@gmail.com</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">On 4/12/06, John Habbinga <<a href="mailto:kc5zrq@gmail.com" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">
kc5zrq@gmail.com</a>> wrote:<br>> I downloaded the program and looked it over. There are plenty of uses for<br>> the software that would be perfectly legal for use on the U.S. amateur radio<br>> bands. The security code is not encrypted.
<br><br>So how do you keep other people on APRS from controlling your stuff, I wonder?<br><br>_______________________________________________<br>aprssig mailing list<br><a href="mailto:aprssig@lists.tapr.org" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">
aprssig@lists.tapr.org
</a><br><a href="https://lists.tapr.org/cgi-bin/mailman/listinfo/aprssig" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">https://lists.tapr.org/cgi-bin/mailman/listinfo/aprssig</a><br></blockquote>
</div><br><br clear="all"><br>-- <br>John Habbinga, KC5ZRQ<br>Lubbock, Texas
<br><a href="http://find-you.com/cgi-bin/find.cgi?call=KC5ZRQ*" target="_blank" onclick="return top.js.OpenExtLink(window,event,this)">http://find-you.com/cgi-bin/find.cgi?call=KC5ZRQ*</a>