Poston, Howard E. III, Blockchain security from the bottom up : securing and preventing attacks on cryptocurrencies, decentralized applications, nfts, and smart contracts / Howard E. Poston, III. - 1 online resource. Includes index. ISBN: 9781119898634 (electronic bk.) 9781119896296 9781119896302 Subjects--Topical Terms: Blockchains (Databases)Data encryption (Computer science)Computer security.Computer networks--Security measures. LC Class. No.: QA76.9.B56 / P67 2022