@book{6388,
	author = {Smart, Nigel and European Union Agency for Network and Information Security},
	title = {Crypto assets },
	publisher = {ENISA,},
	year = {February 2021},
	address = {Attiki (Greece) :},
	url = {https://www.enisa.europa.eu/publications/crypto-assets-introduction-to-digital-currencies-and-distributed-ledger-technologies},
	Remainder of title = {: an Introduction to Digital Currencies and Distributed Ledger Technologies}
}