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Hands-On Cybersecurity with Blockchain

You're reading from   Hands-On Cybersecurity with Blockchain Implement DDoS protection, PKI-based identity, 2FA, and DNS security using Blockchain

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Product type Paperback
Published in Jun 2018
Publisher
ISBN-13 9781788990189
Length 236 pages
Edition 1st Edition
Concepts
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Author (1):
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Rajneesh Gupta Rajneesh Gupta
Author Profile Icon Rajneesh Gupta
Rajneesh Gupta
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Table of Contents (13) Chapters Close

Preface 1. Cyber Threat Landscape and Security Challenges FREE CHAPTER 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 11. Assessment 12. Other Books You May Enjoy

Challenges of the existing PKI model


The challenges of the existing PKI model are as follows:

  • Problem 1 – the need for additional security: According to a report from the Ponemon Institute's 2016 research, 62% of businesses have deployed cloud-based applications using PKI, with an increase of 50% in 2015. If the central certificate repository gets compromised, it will lead to a massive data breach and account theft. Organizations tend to use an additional layer of security such as hardware security modules (HSMs) to secure their PKIs. HSMs are deployed to protect PKIs for the most critical root and for issuing CA private keys. Organizations are opting for multi-factor authentication for administrators and HSM use.
  • Problem 2 – central authority: In the current state of the internet, a central authority (root authority) is responsible for managing DNS requests and responses (root authority), X.509 certificates, and much more. Therefore, all internet-connected devices and systems have to trust...
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