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'Endrun' Networks: Help In Danger Zones 28

kierny writes Drawing on networking protocols designed to support NASA's interplanetary missions, two information security researchers have created a networking system that's designed to transmit information securely and reliably in even the worst conditions. Dubbed Endrun, and debuted at Black Hat Europe, its creators hope the delay-tolerant and disruption-tolerant system — which runs on Raspberry Pi — could be deployed everywhere from Ebola hot zones in Liberia, to war zones in Syria, to demonstrations in Ferguson.
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'Endrun' Networks: Help In Danger Zones

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  • by TWX ( 665546 ) on Monday October 20, 2014 @01:25PM (#48188015)
    So just a mesh network with multipath capability then?
    • "I sense a great disturbance in the Force..."
    • So just a mesh network with multipath capability then?

      don't forget the interplanetary capability!

    • I hope you mean multiplex. Usually multipath is a bad thing

      • I hope you mean multiplex. Usually multipath is a bad thing

        No, multipath. If one path is down, you want to be able to route around the failure. Multiplexing is the combination of several channels over a single connection, which it sounds like this also supports.

    • by Anonymous Coward

      I hear 'delay tolerant' and translate it to 'store forward' system. Basically BBS days of communicating but with encryption! In 'war torn' environments store forward would work 'ok'. Just so long as there are few bottlenecks. Which create choke points for your enemy to cut off communications.

    • Danger Zone!!

      https://www.youtube.com/watch?... [youtube.com]

    • by mspohr ( 589790 )

      It looks like it relies heavily on store and forward with multiple retries to avoid the problems with poorly connected networks.
      (Disclaimer: I did read TFA)

    • No, not mesh

      From TFA:
      "It's built on not having a mesh network, and the reason is a bunch of journalists got killed by missiles that homed in on their satellite phones"

    • by Anonymous Coward

      Start reading up on DMVPN then stretch your mind to see what you could do in a very unreliable network that may be under attack. Think 10x as bad as a 1Mbps Sat link in Africa. There is a need for this.

      Next stop, can you think of a low bandwidth, intermittent network that rides on top of your Internet connection? One that smells like an onion?

      Last stop, battlefield communications where you have automous UAVs in the middle of electronic warfare.

      These are deeper thoughts than bolting on more links, and usuall

  • by Etcetera ( 14711 ) on Monday October 20, 2014 @01:39PM (#48188145) Homepage

    Eventually, we just keep rediscovering old concepts. Store-and-forward is basically Zone Mail Hour, and the first time I read about the Deep Space network concepts, all I could think of was interplanetary FidoNet, or WWIVnet.

  • It is called radio.

  • Comment removed based on user account deletion
  • For some time now I've come to realize that slashdot has been dumbed down, presumably to appeal to a more commercial add-friendly audience. but do you have to totally insult our collective intelligence. I kind of gathered that Endrun works over radio-waves but could you provide a little more technical details. How can it tell the difference between a Syrian rebels or an Ebola patients and how does this protocol compare to TCP/IP for instance.

    ps: 'mesh network' and 'satellite phones' run on different tec

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