Cryptology ePrint Archive: Report 2014/452
Available versions in chronological order
20140615:034943 (posted 15-Jun-2014 03:49:43 UTC)
Proof of Activity: Extending Bitcoin’s Proof of Work via Proof of Stake
Iddo Bentov and Charles Lee and Alex Mizrahi and Meni Rosenfeld
Original publication (with major differences): NetEcon 2014
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