Marcin Cieślak is a user on mastodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
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The new release of Signal has support for encrypting and sending arbitrary files. That's a very big deal: for many users it has long been an unsolved problem to securely share documents or recordings, and now it's as easy and sending a text. Update out now for Desktop, iOS, and Android!
source code available soon!
@xor and they have given up Google push services, I gather! This is good news!
@saper here's Android: https://github.com/WhisperSystems/Signal-Android/commit/2b79e131a76a4eecd64f04f9f5905172775effcd