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Blockchain
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This book in the Library Futures Series examines blockchain technology, a concept with far-reaching implications for the future of the information professions. Blockchain uses a distributed database (multiple devices not connected to a common processor) that organizes data into records (blocks) that have cryptographic validation. The data are timestamped and linked to previous records so that they can only be changed by those who own the encryption keys to write to the files. In this book, ...