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Groups > comp.arch.embedded > #21448
| From | rickman <gnuarm@gmail.com> |
|---|---|
| Newsgroups | comp.arch.embedded |
| Subject | Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway |
| Date | 2015-07-22 21:30 -0400 |
| Organization | A noiseless patient Spider |
| Message-ID | <mopg0i$cc7$1@dont-email.me> (permalink) |
| References | <mom6g4$i05$1@dont-email.me> <c94af3b6-01e5-4bbd-bf2c-f2f4b1e50e03@googlegroups.com> <momgml$1hi$1@speranza.aioe.org> <2397282b-fc57-4c91-bfda-84c093ce9d87@googlegroups.com> <mopaoa$qbg$1@speranza.aioe.org> |
On 7/22/2015 7:59 PM, Don Y wrote: > > So, you can have a single *physical* network that is partitioned > into different logical security domains. E.g., the security camera > at the front door can deliver streaming video to your laptop in > the guest bedroom (if I so permit) but *nothing* to/from the weather > station node on the roof. Nor any commands to (e.g.) unlock the > front door! If you can block access between various ports, it is *not* a single physical network but rather a collection of interconnected networks with firewalls of some type between them. > You have to think about these things *before* implementation. > retrofitting security is hard and expensive! Yes, if that security is done in hardware. Obviously if it is done in software it is rather much easier to retrofit. -- Rick
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Semi-OT: Hackers Remotely Kill a Jeep on the Highway Rob Gaddi <rgaddi@technologyhighland.invalid> - 2015-07-21 19:28 +0000
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Don Y <this@is.not.me.com> - 2015-07-21 13:00 -0700
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Clifford Heath <no.spam@please.net> - 2015-07-21 21:49 +1000
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Don Y <this@is.not.me.com> - 2015-07-21 18:55 -0700
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway DJ Delorie <dj@delorie.com> - 2015-07-21 20:37 -0400
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Don Y <this@is.not.me.com> - 2015-07-21 18:47 -0700
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Ian Yellowley <iany99@gmail.com> - 2015-07-21 14:35 -0700
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Don Y <this@is.not.me.com> - 2015-07-21 15:22 -0700
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Ian Yellowley <iany99@gmail.com> - 2015-07-22 13:42 -0700
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway rickman <gnuarm@gmail.com> - 2015-07-22 18:48 -0400
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway lasselangwadtchristensen@gmail.com - 2015-07-22 17:33 -0700
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Rob Gaddi <rgaddi@technologyhighland.invalid> - 2015-07-24 16:51 +0000
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Paul Rubin <no.email@nospam.invalid> - 2015-07-24 10:23 -0700
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Don Y <this@is.not.me.com> - 2015-07-24 11:22 -0700
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Hans-Bernhard Bröker <HBBroeker@t-online.de> - 2015-07-24 21:49 +0200
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway hamilton <hamilton@nothere.com> - 2015-07-24 12:45 -0600
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Don Y <this@is.not.me.com> - 2015-07-22 16:59 -0700
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway rickman <gnuarm@gmail.com> - 2015-07-22 21:30 -0400
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway lasselangwadtchristensen@gmail.com - 2015-07-22 15:30 -0700
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway rickman <gnuarm@gmail.com> - 2015-07-22 18:53 -0400
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Don Y <this@is.not.me.com> - 2015-07-22 19:49 -0700
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway rickman <gnuarm@gmail.com> - 2015-07-22 23:20 -0400
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Robert Wessel <robertwessel2@yahoo.com> - 2015-07-23 03:49 -0500
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Don Y <this@is.not.me.com> - 2015-07-23 03:26 -0700
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway rickman <gnuarm@gmail.com> - 2015-07-23 12:09 -0400
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Hans-Bernhard Bröker <HBBroeker@t-online.de> - 2015-07-23 21:38 +0200
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway rickman <gnuarm@gmail.com> - 2015-07-23 16:36 -0400
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Hans-Bernhard Bröker <HBBroeker@t-online.de> - 2015-07-23 23:56 +0200
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway rickman <gnuarm@gmail.com> - 2015-07-24 13:25 -0400
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway rickman <gnuarm@gmail.com> - 2015-07-23 11:32 -0400
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Ed Prochak <edprochak@gmail.com> - 2015-07-21 20:00 -0700
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway rickman <gnuarm@gmail.com> - 2015-07-22 00:57 -0400
Re: Semi-OT: Hackers Remotely Kill a Jeep on the Highway Mel Wilson <mwilson@the-wire.com> - 2015-07-26 15:06 +0000
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