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Add use_aead field to ChannelSettings for AES-CCM channel encryption #868

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Add use_aead field to ChannelSettings for AES-CCM channel encryption #868

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9 changes: 9 additions & 0 deletions meshtastic/channel.proto
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Original file line number Diff line number Diff line change
Expand Up @@ -87,6 +87,15 @@ message ChannelSettings {
* Per-channel module settings.
*/
ModuleSettings module_settings = 7;

/*
* Enable authenticated encryption (AES-CCM) for this channel.
* When true, messages include a 12-byte authentication tag that prevents
* forgery and bit-flipping attacks. All nodes on the channel must have
* this enabled — unauthenticated (AES-CTR) packets are rejected.
* Experimental. Default: false (standard AES-CTR encryption).
*/
bool use_aead = 8;
}

/*
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