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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
Toc

Table of Contents (17) Chapters close

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

DDoS attacks


A DDoS attack is a malicious attempt to disrupt legitimate traffic to a server by overwhelming the target with a flood of requests from geographically dispersed systems. Now, let's first understand how a denial-of-service (DoS) attack works. During DoS attacks, the attackers bombard the target machine with a massive amount of requests that lead to the exhaustion of server resources and, as a result, it fails requests from legitimate users. In a DoS attack, a threat actor uses a single machine to exhaust the target server; however, a DDoS attack is much more powerful as millions of machines can be used to exhaust a target server.

What is a DDoS attack?

More and more organizations are moving to the cloud with massive infrastructure to fulfill their immersive customer demands. Organizations either build their own heavy server infrastructure, or they move to cloud providers to host their servers. Today, attackers prefer the DDoS attack method to disrupt target services as they can...

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