[Asterisk-Users] Re: Voice Encryption

[Juraj Bednar]

Hello,

> I went over the code. AES128 is the only algorithm that is suppored
> today. More importantly there are some concerns on the vulnerability as
> discussed in
> http://lists.digium.com/pipermail/asterisk-security/2005-August/000060.html.
> People are using UDP VPNs to satisfy customer requirements.
> http://lists.digium.com/pipermail/asterisk-users/2005-August/120293.html

we are using plain ipsec here. From softphones, we just use operating
system's native ipsec support. For hardphones, we have a custom device
based on soekris board with vpn hardware encryption accelerator, which
does the job for the phone.


  Juraj.