New answers tagged pki
There might be multiple solutions, and this could be one of them. You can use multiple rounds of Terminating Reliable Broadcast (TRB). Each party in $S_1$ sends a message with their own proposal $pk$ -- this corresponds to one round of TRB. After $|S_1|$ rounds, you're good to go. Since all honest parties have the same set of individual proposals, they ...
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