• Zak@lemmy.world
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    4 months ago

    Signal should change this, but it’s typical of the traditional desktop OS security model in which applications running under the user’s account are considered trustworthy. Security-oriented software like Signal should take a more hardened approach, but this is not some glaring security hole.

    • cestvrai@lemm.ee
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      4 months ago

      That’s what I was thinking, my private keys are also chilling in plaintext on my filesystem.

    • NobodyElse@sh.itjust.works
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      4 months ago

      With even email clients and web browsers running arbitrary and untrusted remote code on a regular basis, that model needs serious reconsideration.

      This xkcd shouldn’t still be insightful. https://xkcd.com/1200/

      • ChillPill@lemmy.world
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        4 months ago

        Maybe its time to rethink desktop security. I realize that there is credential manager on windows, keychain on mac, and similar on gnu/linux; even with that it seems for a lot of services “all” you need to do is steal a cookie and all of a sudden you are someone else.

        • MeanEYE@lemmy.world
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          4 months ago

          Idea of using a web browser for a platform was dumb enough and the reason why none of the keys were stored in appropriate services.

        • vrighter@discuss.tchncs.de
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          4 months ago

          fuck no. It’s imbossible to be productive on an android or ios phone, where the os is hostile to you actually using it the way you want.

          For an example of rethinking desktop security, see wayland in linux, and how ll accessibility programs now don’t cannot possibly work.

      • cley_faye@lemmy.world
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        4 months ago

        as Electron has no integration with the rest of the system,

        You pretty much can use Electron to build an application and use native OS-specific features. It only requires thinking about it and a bit of work, but technically isn’t much harder to do than with anything else. And there are some things useful in windows for that, based on user login credentials.

        But ultimately, if the developers didn’t care about doing that, it won’t happen, regardless of them using Electron or writing fully native apps.

      • priapus@sh.itjust.works
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        4 months ago

        Electron is capable of having just as good integration with the system as native applications. It’s just that a lot of people are not optimizing these cross platform apps to have optimal integration with them. Electron has the safeStorage API that allows you to use kwallet or GNOME Keyring to securely store information. I believe both Discord and Spotify use this on Linux.

        • MeanEYE@lemmy.world
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          4 months ago

          Electron is capable of having just as good integration with the system as native applications

          It will never have this since it’s incapable of using native widgets and theming, which are far more important than just looks, especially to people with disability. safeStorage is something I didn’t know about, but it seems it wasn’t used. Apart from huge RAM footprint, Electron also wakes CPU a lot which makes it absolute garbage on battery powered systems.

          • Balder@lemmy.world
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            4 months ago

            It will never have this since it’s incapable of using native widgets and theming

            You can criticize Electron’s performance and memory footprint, but as long as there’s an API to access something, it can access the same features as a native app, it just depends on the company’s willingness to do it. HTML is also one of the best platforms in terms of accessibility.

            The problem though, is that cross-platform apps are optimized for that: sharing the same code among systems, and using specific OS features complicate things, so the tendency is to use the same solution for all of them, even when it isn’t the correct one. Also, they make it possible for developers who don’t know a certain OS well to still build for it, making things potentially worse in the user experience.

          • priapus@sh.itjust.works
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            4 months ago

            it is true that they do not integrate with widgets and theming, but that’s not exclusive to electron. GTK apps don’t follow system widgets, nor will they follow theming on non-gtk desktops. I do also prefer desktop apps not be written in electron for the performance reasons you mentioned.

      • MeanEYE@lemmy.world
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        4 months ago

        For Linux not much of a problem since amount of malware is not that big. On Windows however a different story.

  • Irdial@lemmy.sdf.org
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    4 months ago

    End-to-end encryption stops being secure… at the end… Who would’ve thought

    • Evil_Shrubbery@lemm.ee
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      4 months ago

      What a useless app decrypts messages on my own screen when I log in with my passwords & other protections/protocols just for me to read them?

      No, ty, I’ll decrypt everything in my mind only, securely under a tinfoil protection device.

    • asdfasdfasdf@lemmy.world
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      4 months ago

      A pull request was made in April 2023 to implement Electron’s safeStorage API to address this problem, but there has been no follow-up from Signal

      I hate hearing shit like this. What are they thinking?

      • schizo@forum.uncomfortable.business
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        4 months ago

        They’re thinking “This doesn’t improve shareholder value, so we’re not going to put it on a sprint this quarter”, same as every other commercial piece of software does.

        Also, this quarter becomes “ever” after about six months of it sitting in a backlog waiting.

    • ilickfrogs@lemmy.world
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      4 months ago

      Researchers were able to clone a user’s entire Signal session by copying the local storage directory, allowing them to access the chat history on a separate device

      This has actually been useful for me in the past when reinstalling my OS lmao. In an ideal world we could reverify by entering a code from our phones to unlock the desktop local storage after moving it. My biggest wish for Signal is more seamless message history movement across devices and ecosystems. Fuck even proper back ups would be nice.

      • EngineerGaming@feddit.nl
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        4 months ago

        My biggest issue with Signal is it being so mobile-oriented. Mobile use seems to be encouraged, and even to register you are directly told to go to the mobile app (and if you register in a VM, you’re then stuck using it because it wants you to scan a QR code which is so easy to do in a VM!) No thanks, I don’t trust my mobile - they’re much harder to make private and “yours” than a desktop. Was it that hard to just add a field for entering the verification code in the desktop client? Sure, I did end up using signal-cli, but it is not mentioned anywhere officially. Point is about how the Signal itself tries to push you onto mobile.

        • Balder@lemmy.world
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          4 months ago

          I don’t trust my mobile - they’re much harder to make private and “yours” than a desktop.

          Still mobile phones are designed with much more security in mind than desktop environments, and basically everybody has a device.

          • EngineerGaming@feddit.nl
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            4 months ago

            Security is not everything though, you need to balance it with privacy and independence as well. Which are, indeed, harder on Android.

      • NinjaCheetah@sh.itjust.works
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        4 months ago

        Not having backups here on iOS stresses me out. I like using iOS beta updates, but knowing I’m one bad beta from having to restore my phone (where every other little thing except Signal is backed up and waiting) and lose my conversation history forever really bugs me.

  • root@precious.net
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    4 months ago

    Under normal circumstances I wouldn’t expect any privacy between processes on a desktop OS under the same UID.

    If you use Chrome’s password manager on Windows your password database is unlocked with your password upon login and is available to every process you run.

    There’s only so much you can do, as an app, to protect against OS deficiencies.

    The desktop app on Windows is a sacrifice of security for convenience.

            • EngineerGaming@feddit.nl
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              4 months ago

              I can appreciate the functionality, but cannot really call an application “good” if it eats up more than half a gigabyte of RAM while being something as simple as a messenger.

          • Björn Tantau@swg-empire.de
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            4 months ago

            It takes up half a GB of RAM and constantly keeps the CPU active. It’s still on X11 and thus integrates poorly with the rest of my Wayland apps. It seems to report itself to Pipewire as something else every other week and is thus impossible to control reliably.

            It works well and I haven’t encountered any crashes or other bugs in months. But I genuinely think it could have been much better as a QT app or so. Plus, thanks to Electron there isn’t an ARM version either making it impossible to run on my Raspberry Pi or my Pinephone.

            • mrvictory1@lemmy.world
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              4 months ago

              Use these to enable Wayland support: –enable-features=UseOzonePlatform --ozone-platform=wayland

              To launch the app on ARM, install electron from package manager, copy paste signal’s application directory and launch like this:

              /path/to/electron /path/to/app.asar

              I don’t use Signal, these are generic instructions for electron apps so YMMV.

            • MeanEYE@lemmy.world
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              4 months ago

              I don’t know why they didn’t just make it a web application. It’s the same damn thing. Just like there’s web.whatsapp.com, make Signal the same way. At least that way I get to use my own browser and in a single instance.

      • D_Air1@lemmy.ml
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        4 months ago

        I have a couple problems with it aside from being electron.

        1. On linux, whether it is a native package or flatpak. I have to launch it twice for it to open.

        2. I can’t restore chats from my phone to the desktop application which frankly sucks. It makes sense if they don’t wanna have to store extra data on their servers, but at least let the backups that I manually take on my phone be usable on the desktop. Not having the majority of your conversations from before you linked the desktop app is a pain in the arse.

        • AbackDeckWARLORD@sh.itjust.works
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          4 months ago

          It had a PR open before with gif search, but the desktop dev closed it because he didn’t want to review something so big. Nevermind most of the PR was just assets.

      • MeanEYE@lemmy.world
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        4 months ago

        Quite-good is stretching it a bit. It’s serviceable but it’s still Electron with gazillion megabytes of RAM taken for no reason and absolute nightmare on laptops since browsers like waking CPU a lot.

  • MajorHavoc@programming.dev
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    4 months ago

    I don’t see what the big deal is. I store all kinds of sensitive information in plain text. SSNs, credit card numbers, birthdates and religious and political affiliation information.

    The guy I bought it all from said it was okay, he stores it in plain text, too. (I’m joking, of course! Any information about you all that I’ve bought on the dark web, I’m storing responsibly.)

  • hendrik@palaver.p3x.de
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    4 months ago

    I trust my computer and operating system. And there are several other keys and credentials stored on that laptop. I think it’s better for me to have a file that I can backup and understand how the encryption works, than to do some trickery to hide it mostly from me and maybe a bit from malware, or tie it to some hardware TPM device or something. I’m always not sure if I should rely on those too much.

  • N00dle@lemmy.world
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    4 months ago

    Am I missing something? Hasn’t this been known for years now? I think they previously commented on this before.

    • MeanEYE@lemmy.world
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      4 months ago

      It has been known and they can’t really change it. I think it’s only now that people are realizing this is an issue or at least something happened to start the avalanche.

  • Blackmist@feddit.uk
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    4 months ago

    But surely if it was stored encrypted, it would still need a key to unlock that info. Which would be on your PC. And could therefore be used by anything else to unlock your data.

    The only safe way would be encrypt it with a password that only you know, and you’d need to enter before getting back into the software. And there couldn’t be any “I forgot my password” function either. You lose it, the data is gone.

  • 1stTime4MeInMCU@mander.xyz
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    4 months ago

    Why not password protect the keys (ala Linux ssh / gpg symmetric encryption for local storage of PPK)

  • Flying Squid@lemmy.world
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    4 months ago

    I told the guy I buy a certain thing that should be legal in this state from that trusting Signal is a bad idea and he should use some coded language if we were going use it. I do anyway, but I doubt that matters.