更新时间：2021-06-18 19:19:07
封面
版权信息
About Packt
Why subscribe?
PacktPub.com
Contributors
About the author
About the reviewer
Packt is searching for authors like you
Preface
Who this book is for
What this book covers
To get the most out of this book
Download the color images
Conventions used
Get in touch
Reviews
Disclaimer
Cyber Threat Landscape and Security Challenges
Current threat landscape
Ransomware
The monetization of hacking
WannaCry
NotPetya
SimpleLocker
TeslaCrypt
CryptoLocker
PC Cyborg
Distributed denial-of-service (DDoS) attacks
From script kiddies to geopolitical
Ease of launching a DDoS attack
Top targeted countries
Insider threats
Some more ways to define insider threats
Insider threat profile
Data breaches
Notable recent data breaches
Impact of data breaches
Advanced persistence threat (APT)
What makes APTs so different?
Defender perspectives
Governments
The United States (US)
The United Kingdom (UK)
Europe
India
Corporate
Endpoint detection and response (EDR)
Deception technology
Cyber threat intelligence (CTI)
Live attack execution
Emerging security challenges
Summary
Questions
Further reading
Security Must Evolve
The security ecosystem
The zero-trust approach
The assume breach approach
Evolution at the foundation layer
Introducing Blockchain and Ethereum
What is blockchain?
A brief history
Fundamentals of the blockchain
Who is using blockchain and how?
Internet versus blockchain
IP packet versus block
Web app versus dApp
How blockchain works
The building blocks of blockchain
Block
Cryptography – digital signature and hashing algorithm
Consensus – the core of blockchain
Ethereum
History
What is Ethereum?
Smart contract
EVM
Gas
dApp
Private versus public blockchain
Public blockchain
Private blockchain
Business adaptation
Hyperledger – Blockchain for Businesses
Technical requirements
Hyperledger overview
Blockchain-as-a-service (BaaS)
Program goal
Architecture and core components
Hyperledger Fabric model
Hyperledeger Fabric core components
Workings of Hyperledger and transaction processing
Bitcoin versus Ethereum versus Hyperledger
