this post was submitted on 08 Oct 2025
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Secure Coms

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This is a community for enthusiest who love to ponder new ways for Alice to communicate with Bob in a world where global passive adversarys probably record every bit that ever crosses the wire.

Discuss cryptography, secure key exchange, private messangers, radios, encoding, networking tools, authentication mechanisms and anything relevant to coming up for ways to Alice to get a message to Bob.

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Developer: @hereforawhile@lemmy.ml

Termux Torchat can be found here

This new version implements optional rotating time based keys, and a simple implentation of rachet forward secrecy.

Deploy secure world wide coms right from your own terminal or run the server on a old phone

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