An app-payload witness: an MLS application message whose Marmot app payload decrypts against a candidate branch state. sender is the account identity authenticated by the MLS leaf credential (not a transport/leaf identity).
sender
An app-payload witness: an MLS application message whose Marmot app payload decrypts against a candidate branch state.
senderis the account identity authenticated by the MLS leaf credential (not a transport/leaf identity).