What’s the closest thing we have to a perfect private messanger?

In my mind the perfect private messanger is both completely secure, and also completely anonymous.

All the mainstream messengers can pretty much ensure the contents of the message will not be revealed…but that is not good enough. I want to be able to deploy and establish a completely anonymous AND private channel of communication on a dime without having to jump through extreme operational security hoops.

Does it really exist?

  • Pearl@lemmy.ml
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    27 days ago

    Can’t believe nobody brought up i2p.

    Messages sent through i2p in theory would be secure and anonymous. With an envelope anology, no way to tell if an envelope stops at a particular house or gets forwarded on, and also they can only see bags of envelopes and not a specific envelope.

  • Hellfire103@lemmy.ca
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    27 days ago

    SimpleX?

    Tox would also be fantastic, but they need to improve their encryption and get it audited. Also, some nicer UIs in the various clients would be nice.

  • mistermodal@lemmy.ml
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    27 days ago

    Lot of people mentioning SimpleX but I can’t imagine trying to make someone go online at the same time as me to start sending each other messages without being annoyed. It also relies on funding from the British state IIRC.

    On the other hand XMPP is a W3C internet standard, the server is super lightweight, plenty of tools and bridges work with it. Movim uses it, which is like an encrypted Mastodon where you can selectively make a post public but otherwise gates everything behind a login. Also you can send messages on the main phone network with the paid Cheogram service, but I realize that an unencrypted SMS relay is not a priority for everyone. I think it’s the bee’s knees.

    • magic_smoke@lemmy.blahaj.zone
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      27 days ago

      Lot of people mentioning SimpleX but I can’t imagine trying to make someone go online at the same time as me to start sending each other messages without being annoyed.

      Do you just keep your phone off or do you not use your IM clients there? Literally never had this issue with simplex, it deliveres notifications just fine to my phone.

      Though I did manually have to give it notification perms on android. Annoying but very easy fix.

    • przmk@sh.itjust.works
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      27 days ago

      You can’t have big groups in Jami, it’s limited to a small number of participants (can’t remember how many).

      • Yeah. SimpleX has a similar problem, because it’s basically creating a bunch of 1:1 connections between everyone to preserve anonymity - IIRC (I freely admit I could be misremembering this). As I understood, it’s a decent limit, though - more than the 7-12 friend/family group you’d reasonably trust in a chat group.

        I did not consider this a blocker - who’s using encrypted chat for large groups? Large group chats are fundamentally insecure; is the use case about anonymity, not encryption?

        • przmk@sh.itjust.works
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          27 days ago

          Sure, encryption may not be important for large groups but it can happen that it may be needed. If I were to make a group with my coworkers, I’d want that to be E2EE. On top of that, even without E2EE, you need good UX to host discussion groups for various topics, and Jami is simply not there yet.

        • mistermodal@lemmy.ml
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          27 days ago

          Okay that’s cool but even software projects like SimpleX need group chats for the software’s community to ask questions and such, where should they be hosted? Slack?

  • solrize@lemmy.ml
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    27 days ago

    I think you don’t want to know the real answer. It sounds like you want a phone app, but what you really have to do is flush your phone down the toilet and use a totally different approach. Also, there is absolutely no way to avoid difficult opsec. The communications technology is irrelevant since the greatest vulnerability in any security system is the people who use it. Do you think the private messenger software will free sessions with your therapist from spying? Guess again.

    As the saying used to go, you’re seeking a Star Trek solution to a Babylon 5 problem.

    • grey_maniac@lemmy.ca
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      27 days ago

      Technically, you should keep your phone and run false, normie activities on it. Give it to someone else to use and move about while you’re actually operational so it remains actively pinging the world while you’re away from it. All while also using the real approach, but not within range of your phone, or any windows or apple hardware linked to you either.

  • Florencia (she/her)@lemmy.blahaj.zone
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    27 days ago

    SimpleX is currently the best one possible.

    All the security of signal without needing a phone number.

    Everything can be through tor. Contact link can be formed with a one time use code that you DM someone privately.

    Anything more advanced and you’re basically in internet dead drop territory. An encoded message on a pastebin through tor. Congratulations, you’ve entered pedophile/terrorist level security realm.

    • hereforawhile@lemmy.mlOP
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      27 days ago

      Simplex does check alot of those boxes… but smp traffic is easily identifiable unless your jumping through the major hoops of establishing a totally anonymous proxy.

      An encoded message on a pastebin through tor. Congratulations, you’ve entered pedophile/terrorist level security realm.

      Thats to bad being anonymous and secure puts you in that category. It shouldn’t!

      • Florencia (she/her)@lemmy.blahaj.zone
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        27 days ago

        Honestly, pedos & terrorists get the whole world cooperation on doxing them. So if they’re not using a tool or method then it’s not proof against nation states.

        Why the need for complete anonymity though? Literally only pedos operate at that level so that nobody can squeal on the others if they are busted (they inevitably need to mess up a real kid because their CSAM isn’t good enough).

  • irmadlad@lemmy.world
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    27 days ago

    At first I read ‘The Perfect Private Massager’

    You want both, a completely anonymous AND completely private channel of communications? I mean, not to sound sarcastic, when you find one, please do share. There are no absolutes. For every technology, there exists or will soon exist, an equal, yet undoing technology. I have amended this to exclude most strong ciphers as pointed out by one of the Lemmies here.

  • BCBoy911@lemmy.ca
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    25 days ago

    Matrix gets a lot of flak from people for their constant protocol changes, de-facto centralization around matrix.org and Element etc… but I’m very happy with Matrix as an open, federated, encrypted and private messenger and I hope it gets more adoption.