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<p><a href="page.php?w=digital_signature">digital signature</a>s of asset transfers, <a href="page.php?w=peer-to-peer">peer-to-peer</a> networking and <a href="page.php?w=decentralization">decentralization</a>. In some cases a <a href="page.php?w=proof-of-work">proof-of-work</a> or <a href="page.php?w=proof-of-stake">proof-of-stake</a> scheme is used to create and manage the currency. Cryptocurrencies can allow electronic money systems to be decentralized. When implemented with a blockchain, the digital ledger system or record keeping system uses</p><p>
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