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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

Table of Contents (14) Chapters

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

Keys and addresses

We have covered all the concepts of cryptography that will be required in order to understand the keys, addresses, and wallets used in cryptocurrency. In this section, we will get a thorough grounding of how keys and addresses are used to control the ownership of funds through cryptographic primitives.

We have covered how asymmetric cryptography is used to create public/private keys, which identify the user accounts in the blockchain network. Bitcoin generates public/private key pairs that identify users and help them to claim ownership of funds through digital signatures. The private key is also called the secret key in cryptocurrency because it is kept secret from the public. Digital signatures are a prevalent concept in cryptography that allows the owner of the secret key to create a signature for a transaction and allow anyone to verify a transaction. Secret...

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