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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

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

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What can we store on a blockchain?

We previously compared blockchains with databases and analyzed their respective properties to evaluate their suitability before selecting one as our storage mechanism. We have assumed that a blockchain can store similar information that can be inserted into a database. Although it is possible to insert any data into a blockchain, it is not the preferred storage mechanism for static data. In this section, we will list out a few of the constraints on storing data on a blockchain.

Storing data as transactions

The data on a blockchain is stored in the form of atomic events called transactions. In a cryptocurrency such as Bitcoin, transactions contain scripts that help to transfer assets. However...

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Authors (1)

Koshik Raj

Koshik Raj is an information security enthusiast who holds a master's degree in computer science and information security. He has a background of working with RSA, a network security company. He has also worked as a senior developer in CoWrks, Bengaluru. Koshik has been studying blockchain technology since he was introduced to Bitcoin while pursuing his master's. He is currently advising an educational start-up looking to implement blockchain technology in the education space. He is also setting up a blockchain incubation center for students and researchers in Bengaluru to aid mentorship and networking, and even the launching and marketing of their ideas.

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