As mentioned in the pod network-level privacy isn't a core focus right now, but there is native Tor integration (via SOCKS5 proxy) in SimpleX that can be easily enabled if that is a concern.
Network-level encryption is via TLS, comms level encryption uses the same Double Ratchet approach that Signal uses.
Lots more with threat models broken down here:
https://github.com/simplex-chat/simplexmq/blob/stable/protocol/overview-tjr.md
As mentioned in the pod network-level privacy isn't a core focus right now, but there is native Tor integration (via SOCKS5 proxy) in SimpleX that can be easily enabled if that is a concern.
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