Possible App - Security
paul at xelerance.com
Wed Jul 18 18:19:14 CEST 2007
On Wed, 18 Jul 2007, COMINT wrote:
> I'm interested in putting together an encryption app to allow secure
> voice calls over the GSM data call facility.
You need IP layer encryption, not application based enpcryption.
So ipsec, openvpn, l2tpd, OTR, GPG.
I'd recommend using IPsec with a ppp connection if you want to do GSM data
calls - unless you want to do a "cryptophone" style DiffieHellman.
I am not sure if the latter one is patented.
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