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Hands-On Cybersecurity with Blockchain.

You're reading from  Hands-On Cybersecurity with Blockchain.

Product type Book
Published in Jun 2018
Publisher
ISBN-13 9781788990189
Pages 236 pages
Edition 1st Edition
Languages
Concepts
Author (1):
Rajneesh Gupta Rajneesh Gupta
Profile icon Rajneesh Gupta

Table of Contents (17) Chapters

Title Page
About Packt
Contributors
Preface
1. Cyber Threat Landscape and Security Challenges 2. Security Must Evolve 3. Introducing Blockchain and Ethereum 4. Hyperledger – Blockchain for Businesses 5. Blockchain on the CIA Security Triad 6. Deploying PKI-Based Identity with Blockchain 7. Two-Factor Authentication with Blockchain 8. Blockchain-Based DNS Security Platform 9. Deploying Blockchain-Based DDoS Protection 10. Facts about Blockchain and Cyber Security 1. Assessment 2. Other Books You May Enjoy Index

Blockchain for 2FA


Blockchain is being hailed as one of the most revolutionary and disruptive technologies out there. Blockchain has been disrupting the cybersecurity solutions-based CIA security triad principle. 2FA has been critical in security measures for several years; however, attackers sometimes manage to compromise these systems. We will understand how blockchain can transform the 2FA system to achieve an improved security method.

How can blockchain transform 2FA?

By design, blockchain is a decentralized technology that allows transactions of any kind of value among multiple participants without the involvement of a third party. By leveraging blockchain, we can ensure that this sensitive information never remains on one database; instead, it can be within blockchain nodes that have immutability and can't be modified or deleted. The following diagram shows a blockchain-based 2FA.

In this system, user devices will be authenticated by a third-party 2FA provider through the blockchain network...

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