Simplex Chat – fully open-source, private messenger without any user IDs (not even random numbers) – v5.6 released with quantum resistant e2e encryption.

Hello all!

Please see my post about:

* end-to-end encryption and its properties,
* why quantum resistance is important for encryption,
* how we added quantum resistance to double ratchet protocol in SimpleX Chat.

[https://simplex.chat/blog/20240314-simplex-chat-v5-6-quantum-resistance-signal-double-ratchet-algorithm.html](https://simplex.chat/blog/20240314-simplex-chat-v5-6-quantum-resistance-signal-double-ratchet-algorithm.html)

Version 5.6 is already published - install it via the links [here](https://simplex.chat/downloads/), and read more about it [here](https://simplex.chat/blog/20240323-simplex-network-privacy-non-profit-v5-6-quantum-resistant-e2e-encryption-simple-migration.html).

Some other big news:

1. we kicked off the work to establish non-profit governance for SimpleX protocols, and [Esra'a Al Shafei](https://simplex.chat/blog/20240323-simplex-network-privacy-non-profit-v5-6-quantum-resistant-e2e-encryption-simple-migration.html#welcome-esraa) who just joined SimpleX team will …

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