GRandLine: adaptively secure DKG and randomness beacon with (log-) quadratic communication complexity

R Bacho, C Lenzen, J Loss, S Ochsenreither… - Proceedings of the …, 2024 - dl.acm.org
A randomness beacon is a source of continuous and publicly verifiable randomness which
is of crucial importance for many applications. Existing works on randomness beacons suffer …

Scalable and adaptively secure any-trust distributed key generation and all-hands checkpointing

H Feng, T Mai, Q Tang - Proceedings of the 2024 on ACM SIGSAC …, 2024 - dl.acm.org
The classical distributed key generation protocols (DKG) are resurging due to their
widespread applications in blockchain. While efforts have been made to improve DKG …