Flymen, Daniel van, Learn blockchain by building one : a concise path to understanding cryptocurrencies / Daniel van Flymen - [Place of publication not identified] : [Publisher not identified] - xix, 185 pages : no illustrations ; 24 cm Includes bibliographical references and index ISBN: 9781484251706 (paperback) Subjects--Topical Terms: Computer crimes --Investigation LC Class. No.: HV8079 F59