Great Circle Associates Firewalls
(October 1994)
 

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Subject: Re: Dial-in security
From: "B. Joe Smith" <jsmith01 @ ozarks . sgcl . lib . mo . us>
Date: Sat, 22 Oct 1994 20:18:29 -0500 (CDT)
To: Wally Hartshorn <wallyh @ adm-is . epa . state . il . us>
Cc: firewalls @ greatcircle . com
In-reply-to: <9410211415 . AA17482 @ adm-is . epa . state . il . us>

You can "spoof" it here by dialing *67 before each call.   It's called 
per call blocking.  Welcome to the mid-west...

Joe Smith (Really!)


On Fri, 21 Oct 1994, Wally Hartshorn wrote:

> Robert Sargent <sargent @
 SGT .
 COM> wrote:
> > The guys in the phone company tell me CallerID as the public knows and
> > buys it, can easily [by design] be spoofed.
> 
> And the guys in the phone company tell ME that that's not true.  It's to
> be expected that every claim to security will be met with a counterclaim
> of non-security, so I think I'll wait until I see some evidence before I
> believe that caller ID " can easily be spoofed."  This sounds a bit too
> much like the "there's a virus which can blow up your hard drive" story.
> All claim and no evidence.
> 
> Question:  For what purpose would the phone company build in a spoofing
> capability for caller ID?  For what would they use it?
> --
> Wally Hartshorn, System Administrator and GIS Analyst
> email: wallyh @
 adm-is .
 epa .
 state .
 il .
 us
> snail: Illinois EPA, 1340 N. 9th St., #9, Springfield, IL 62702
> phone: (217) 785-6882     fax: (217) 524-6970
> 


References:
Indexed By Date Previous: Re: Covert channels are IMHO
From: Rick Smith <smith @ sctc . com>
Next: Covert Channels
From: padgett @ tccslr . dnet . mmc . com (A. Padgett Peterson, P.E. Information Security)
Indexed By Thread Previous: Re: Dial-in security
From: wallyh @ adm-is . epa . state . il . us (Wally Hartshorn)
Next: Re: Dial-In security
From: kidaj @ ustcunclass . safb . af . mil

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