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Foundations of Blockchain

You're reading from  Foundations of Blockchain

Product type Book
Published in Jan 2019
Publisher Packt
ISBN-13 9781789139396
Pages 372 pages
Edition 1st Edition
Languages
Concepts
Author (1):
Koshik Raj Koshik Raj
Profile icon Koshik Raj
Toc

Table of Contents (14) Chapters close

Preface 1. Introduction 2. A Bit of Cryptography 3. Cryptography in Blockchain 4. Networking in Blockchain 5. Cryptocurrency 6. Diving into Blockchain - Proof of Existence 7. Diving into Blockchain - Proof of Ownership 8. Blockchain Projects 9. Blockchain Optimizations and Enhancements 10. Blockchain Security 11. When Shouldn't We Use Blockchain? 12. Blockchain Use Cases 13. Other Books You May Enjoy

Threats of quantum computing

Quantum computing is an area of computing that deals with quantum theory. We know that every single outcome of any kind of computation is represented in 0s and 1s known as bits. Quantum computing, on the other hand, uses Qubits (quantum bits) instead of bits, that exhibits several states simultaneously rather than being mutually exclusive. This technological advancement could greatly influence performance in existing computing systems.

The performance benefits gained by quantum computing can be used to solve complex computing problems, including cryptographic algorithms that could only be broken by brute-force attacks. We are already aware that blockchain technology achieves most of the functionalities with the help of cryptographic primitives. Hashing and asymmetric cryptography are the main two primitives used in the blockchain technology, as discussed...

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