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cs.CR2021★ 1 cited
Selfish Mining Attacks Exacerbated by Elastic Hash Supply
Yoko Shibuya, Go Yamamoto, Fuhito Kojima +3
Several attacks have been proposed against Proof-of-Work blockchains, which may increase the attacker's share of mining rewards (e.g., selfish mining, block withholding). A further…
cs.DS2021
Optimal Sorting Circuits for Short Keys
Wei-Kai Lin, Elaine Shi
A long-standing open question in the algorithms and complexity literature is whether there exist sorting circuits of size . A recent work by Asharov, Lin, and Shi (SOD…