On Tue, Jun 16, 2009 at 8:13 PM, Trixter aka Bret McDanel<[email protected]> wrote: > On Tue, 2009-06-16 at 19:34 -0400, JARROD LASH wrote: >> They are most likely looking up the TN in LIDB. Since its so easy to >> buy a DID online anymore and spoof caller id they are probably trying >> to make sure this isnt happening because of all the fraud and whatnot >> on craigslist. > > > > I want to change tack on this a bit, aside from someone who either set > up the system, was involved in the discussions on how they are going to > implement it, etc we can never know for sure how they are doing it. > > So how about this why dont we discuss ways that would be useful in > identification verification, and related things. Basically discuss what > could be used to implement a system like what craigslist does. > > As mentioned, there is LIDB which includes a special billing number (my > guess is most providers set this to the master number of the account > holder - ie the provider), class of service (which may or may not be set > to a standard pots line but might be set to something else), calling > name (often not set for VoIP), and the account owner which is most > likely set to the provider the telco assigned the DID to. > > there are CNAM queries, if you are connected properly and someone calls > in you can potentially get the BTN (billing telephone number, which can > be the main providers number - this is often only available via SS7), > ANI II digits (this is often going to be of little value). > > So what else can you do? How would you weight each thing, I envision > the only realistic way to accomplish this is by assigning points, either > a high or low score (depending on what has points of what value) would > mean its a pass, below/above that threshold its a fail. > > > -- > Trixter http://www.0xdecafbad.com Bret McDanel > pgp key: http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x8AE5C721 > >
A callback system like was used for my SSL purchase is one big piece. -- Thanks, Steve Totaro +18887771888 (Toll Free) +12409381212 (Cell) +12024369784 (Skype) _______________________________________________ --Bandwidth and Colocation Provided by http://www.api-digital.com-- asterisk-biz mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-biz
