Use https://bridgefy.me for offline communication. Source: over 1 year ago

Have a look at https://bridgefy.me/, this may be interesting to you. Source: over 1 year ago

5. There's another company called Bridgefy https://bridgefy.me/ that built a chat app used in some of the Hong Kong protests. - Source: Hacker News / almost 2 years ago

Bridgefy is designed to work on local Bluetooth (max about 100m) during natural disasters, a protest, at large events, at schools, etc. It will create a mesh network, so one or more other peers can help transmit messages further. See https://bridgefy.me/. Source: about 2 years ago

How about offline P2P mesh bluebottle chat? Check out this one used by protestors https://bridgefy.me/. Source: over 2 years ago

>No e2ee app has compromised device part of their threat model. Oh really, here's one I made earlier https://github.com/maqp/tfc :-) >The whole OS can. So how are you backdooring a bash script that comments out lines of code from Linux source before compiling it? You lying to policy makers with "it can be done" mindset sound like a stupid con that burns a lot of money and... - Source: Hacker News / 11 months ago

But as I said, it is way easier to install Pegasus on your phone or to grab / steal the unlocked phone from your hand, than break any of these. If you want absolute privacy, you should think about your physical security, and the trustworthiness of your devices before choosing the right chat app. Check the Tinfoil Chat for more information. Source: 11 months ago

There is software that lives up to these claims, it's Tinfoil Chat. The article is correct about the necessary trade-offs: due to peer to peer transport (onion hidden service 2 onion hidden service) both ends of the conversation have to be online -- it at least spools the message waiting for the recipient to appear. For hole punching and signaling that has to be done by third party, well, the third party is TOR... - Source: Hacker News / about 1 year ago