Privacy preservation in permissionless blockchain: A survey
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DOI: 10.1016/j.dcan.2020.05.008
Abstract: Abstract Permissionless blockchain, as a kind of distributed ledger, has gained considerable attention because of its openness, transparency, decentralization, and immutability. Currently, permissionless blockchain has shown a good application prospect in many fields, from the… read more here.
Keywords: privacy; privacy preservation; permissionless blockchain;
Wolverine: A Scalable and Transaction-Consistent Redactable Permissionless Blockchain
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DOI: 10.1109/tifs.2023.3245406
Abstract: The immutability of blockchains is critical for cryptocurrencies, but an imperative need arises for the redaction of on-chain data due to privacy-protecting laws like GPDR. Recently, Ateniese et al. (EuroS&P 2017) proposed an elegant solution… read more here.
Keywords: transaction; blockchain; wolverine; permissionless blockchain ... See more keywords