[VOIPSEC] Indentity Management and VoIP and More

Black Ratchet blackratchet at blackratchet.org
Tue Apr 25 06:26:05 CDT 2006


On Mon, 24 Apr 2006 6:01pm, bob wrote:
> How many hackers have A-links to STPs or F-links to SSPs?
> I'm tempted to say zero, although I may be off by a handful.
>
> The difference in exposure alone makes SS7 substantially more secure.

Actually, I think you're comparing apples and oranges. While the SS7 
/network/ may be 'more secure', SS7 itself and it's various 
implementations may be substantially LESS secure then IP. There is 
something to be said about having legions of script kiddies banging 
against a product or protocol, any flaws will certainly come up 
quickly.

The OpenSS7 project, (I think it was them, at least) has found all kinds 
of flakyness with the SS7 protocol and the various commercial stacks out 
there. It's crazy.

                         ~BR




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