--noise 100 --cipher twofish
  For more information please refer to manual page <A HREF="/cgi-bin/man/man2html?8+aldaba">aldaba</A>(8).
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<A NAME="lbAF">&nbsp;</A>
<H2>MODES OF OPERATION</H2>

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<B>--spa</B> (Single Packet Authorization Mode)
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This option tells Aldaba Client to run in SPA mode. Single Packet Authorization is the technique that allows users request access to a given port number on the server, using a single authentication message. That message, cal