Internet shutdowns are devastating for human rights. We can’t rely on tech oligarchs to save us, especially when these same companies and governments are the ones to sever our access to the internet and telecommunications. This is why it’s important to set up communication mechanisms before a disaster happens.

  • queerlilhayseed@piefed.blahaj.zone
    link
    fedilink
    English
    arrow-up
    16
    ·
    1 month ago

    I call this the “Alice in chains” class of cryptographic problems, where one or both communicators are under severe social and political repression, to the point that even sending messages can be dangerous or impossible even if the contents themselves are secure.

    They’re difficult to address because the particulars vary so broadly from case to case, and the challenges are more political and infrastructural than strictly technological or mathematical. I think one of the best things we can do to address these problems is building a resilient, low-cost, general purpose data network that can’t be easily cut off at government or corporate chokepoints. Mesh networks are a big part of the puzzle.

    • Flagstaff@programming.dev
      link
      fedilink
      English
      arrow-up
      5
      ·
      1 month ago

      This is what Jack Dorsey’s Bitchat was supposed to do: decentralized, Wi-Fi-optional chat via Bluetooth and mesh networks.

      Unfortunately, it’s also vibe-coded by his Goose AI, so I don’t put much stock into that… but it’s certainly a creative idea that more people should be trying. I personally love Bluetooth and think it’s horribly underused.

        • Valarie@lemmygrad.ml
          link
          fedilink
          arrow-up
          1
          ·
          1 month ago

          Meshcore has preset node types for client/repeater vs meshtastic that does not and everything connects to everything else making it more chatty and giving it an advantage in constructing a network out of nothing vs meshcore that does better and way more stable as actual long term infrastructure

    • bitfucker@programming.dev
      link
      fedilink
      arrow-up
      3
      ·
      1 month ago

      I prefer reticulum. They make it so the network is independent of the physical layer. You can even use old AX.25 modem if you wanted to. Which is what I did. I basically use MCU to be a modem and use 3.5mm jack to connect it to any amateur/HAM radio

  • Valarie@lemmygrad.ml
    link
    fedilink
    arrow-up
    1
    ·
    edit-2
    1 month ago

    I like meshtastic for tak environments and meshcore simply for coms although reticulum is looking kinda interesting but I don’t have any experience with it to actually say how good it is personally