[Asterisk-Users] Software to generate an SRTP key pair?

[telephony at jonjay.com]

I have been looking all over for software to generate the keys needed
to have secure calls with my Sipura.  The only one that I have found is
on-line and thus not so secure:

         http://voxilla.com/certrequest.php

Any pointers?

Thx,

-RFH