Dolev-Strong Authenticated Broadcast
This post is about the classic result from 1983 on authenticated broadcast against a Byzantine adversary: Theorem (Dolev-Strong [1983]): there exists an authenticated protocol for solving broadcast, against any adversary controlling $t<n$ out of $n$ parties, in $t+1$ rounds, using $O(n^2t)$ words Recall Broadcast properties: (1) Termination - all honest...| decentralizedthoughts.github.io
