Answer by Daeinar for Distributed generation of random numbers
The commit-then-reveal approach above is not secure as it allows an attacker to bias the output by forcing the protocol to restart. For an overview on generation of distributed unbiasable randomness,...
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I have a network of $N \gg 1$ nodes. Some relatively low fraction $p$ (e.g., $p \simeq 0.01$) of them is under the control of a malicious attacker. Nodes can talk to each others and verify each other's...
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