Author: Chris Dannen
Release Date: 2017-03-08
Genre: Business & Economics
Learn about cryptography and cryptocurrencies, so you can build highly secure, decentralized applications and conduct trusted in-app transactions. Key Features Get to grips with the underlying technical principles and implementations of blockchain Build powerful applications using Ethereum to secure transactions and create smart contracts Explore cryptography, mine cryptocurrencies, and solve scalability issues with this comprehensive guide Book Description A blockchain is a distributed ledger that is replicated across multiple nodes and enables immutable, transparent and cryptographically secure record-keeping of transactions. The blockchain technology is the backbone of cryptocurrencies, and it has applications in finance, government, media and almost all other industries. Mastering Blockchain, Second Edition has been thoroughly updated and revised to provide a detailed description of this leading technology and its implementation in the real world. This book begins with the technical foundations of blockchain technology, teaching you the fundamentals of distributed systems, cryptography and how it keeps data secure. You will learn about the mechanisms behind cryptocurrencies and how to develop applications using Ethereum, a decentralized virtual machine. You will also explore different other blockchain solutions and get an introduction to business blockchain frameworks under Hyperledger, a collaborative effort for the advancement of blockchain technologies hosted by the Linux Foundation. You will also be shown how to implement blockchain solutions beyond currencies, Internet of Things with blockchain, blockchain scalability, and the future scope of this fascinating and powerful technology. What you will learn Master the theoretical and technical foundations of the blockchain technology Understand the concept of decentralization, its impact, and its relationship with blockchain technology Master how cryptography is used to secure data - with practical examples Grasp the inner workings of blockchain and the mechanisms behind bitcoin and alternative cryptocurrencies Understand the theoretical foundations of smart contracts Learn how Ethereum blockchain works and how to develop decentralized applications using Solidity and relevant development frameworks Identify and examine applications of the blockchain technology - beyond currencies Investigate alternative blockchain solutions including Hyperledger, Corda, and many more Explore research topics and the future scope of blockchain technology Who this book is for This book will appeal to those who wish to build fast, highly secure, transactional applications. It targets people who are familiar with the concept of blockchain and are comfortable with a programming language.
Work with blockchain and understand its potential application beyond cryptocurrencies in the domains of healthcare, Internet of Things, finance, decentralized organizations, and open science. Featuring case studies and practical insights generated from a start-up spun off from the author’s own lab, this book covers a unique mix of topics not found in others and offers insight into how to overcome real hurdles that arise as the market and consumers grow accustomed to blockchain based start-ups. You'll start with a review of the historical origins of blockchain and explore the basic cryptography needed to make the blockchain work for Bitcoin. You will then learn about the technical advancements made in the surrounded ecosystem: the Ethereum virtual machine, Solidity, Colored Coins, the Hyperledger Project, Blockchain-as-a-service offered through IBM, Microsoft and more. This book looks at the consequences of machine-to-machine transactions using the blockchain socially, technologically, economically and politically. Blockchain Enabled Applications provides you with a clear perspective of the ecosystem that has developed around the blockchain and the various industries it has penetrated. What You’ll Learn Implement the code-base from Fabric and Sawtooth, two open source blockchain-efforts being developed under the Hyperledger Project Evaluate the benefits of integrating blockchain with emerging technologies, such as machine learning and artificial intelligence in the cloud Use the practical insights provided by the case studies to your own projects or start-up ideas Set up a development environment to compile and manage projects Who This Book Is For Developers who are interested in learning about the blockchain as a data-structure, the recent advancements being made and how to implement the code-base. Decision makers within large corporations (product managers, directors or CIO level executives) interested in implementing the blockchain who need more practical insights and not just theory.
Become an Ethereum Blockchain developer using a blend of concepts and hands-on implementations Key Features Understand the Ethereum Ecosystem and its differences from its rich cousin Bitcoin Explore the Solidity programming language and smart contract optimizations Get a developer’s perspective of Blockchain-as-a-technology with exposure to common challenges faced while building decentralized applications Book Description Ethereum is a public, blockchain-based distributed computing platform featuring smart contract functionality. This book is your one-stop guide to blockchain and Ethereum smart contract development. We start by introducing you to the basics of blockchain. You'll learn about hash functions, Merkle trees, forking, mining, and much more. Then you'll learn about Ethereum and smart contracts, and we'll cover Ethereum virtual machine (EVM) in detail. Next, you'll get acquainted with DApps and DAOs and see how they work. We'll also delve into the mechanisms of advanced smart contracts, taking a practical approach. You'll also learn how to develop your own cryptocurrency from scratch in order to understand the business behind ICO. Further on, you'll get to know the key concepts of the Solidity programming language, enabling you to build decentralized blockchain-based applications. We'll also look at enterprise use cases, where you'll build a decentralized microblogging site. At the end of this book, we discuss blockchain-as-a-service, the dark web marketplace, and various advanced topics so you can get well versed with the blockchain principles and ecosystem. What you will learn Know how to build your own smart contracts and cryptocurrencies Understand the Solidity language Find out about data types, control structure, functions, inheritance, mathematical operations, and much more See the various types of forks and discover how they are related to Ethereum Get to know the various concepts of web3.js and its APIs so you can build client-side apps Build a DAO from scratch and acquire basic knowledge of DApps on Ethercast Be guided through the project so you can optimize EVM for smart contracts Build your own decentralized applications (DApps) by taking a practical approach Who this book is for If you want to know the ins and outs of the Ethereum network and build your own decentralized applications, then this book is what you need! This book is for anyone who is interested in blockchain and wants to become an Ethereum developer. It’s ideal for existing Ethereum developers who want to develop Ethereum using smart contracts. Basic knowledge of cryptography is expected but is not mandatory.
Understand the nuts and bolts of Blockchain, its different flavors with simple use cases, and cryptographic fundamentals. You will also learn some design considerations that can help you build custom solutions. Beginning Blockchain is a beginner’s guide to understanding the core concepts of Blockchain from a technical perspective. By learning the design constructs of different types of Blockchain, you will get a better understanding of building the best solution for specific use cases. The book covers the technical aspects of Blockchain technologies, cryptography, cryptocurrencies, and distributed consensus mechanisms. You will learn how these systems work and how to engineer them to design next-gen business solutions. What You'll Learn Get a detailed look at how cryptocurrencies work Understand the core technical components of Blockchain Build a secured Blockchain solution from cryptographic primitives Discover how to use different Blockchain platforms and their suitable use cases Know the current development status, scope, limitations, and future of Blockchain Who This Book Is For Software developers and architects, computer science graduates, entrepreneurs, and anyone wishing to dive deeper into blockchain fundamentals. A basic understanding of computer science, data structure, and algorithms is helpful.
Author: Ghassan O. Karame
Publisher: Artech House
Release Date: 2016-09-30
There is a lot of buzz about Bitcoin and Blockchain lately, our expert authors will help to answer some imperative questions about the security involved in this new digital asset and ledger. This comprehensive new resource presents a thorough overview and analysis of the security and privacy provisions of Bitcoin and its underlying blockchain clients. This book goes beyond the analysis of reported vulnerabilities of Bitcoin, evaluating a number of countermeasures to deter threats on the system. Readers are given concrete solutions and recommendations on the best practices to use when relying on Bitcoin as a payment method. This resource provides a clear explanation of assumptions governing the security of Bitcoin, including the scalability measures adopted in Bitcoin, privacy for clients, and the proper means of securing Bitcoin wallets. Readers learn how the security and privacy provisions of other blockchain technologies compare to Bitcoin and the security lessons learned after extensive research of Bitcoin since the inception of the currency.
Author: Christopher P. Thompson
Publisher: Createspace Independent Publishing Platform
Release Date: 2017-05-07
Ethereum is a decentralised, public, open-source blockchain that runs smart contracts; applications that run as programmed without any possibility of downtime, censorship, fraud or third party interference. Its native cryptocurrency is called Ether. It is used to pay for the execution of these smart contracts. This book is a concise chronological history of the events from the inception of Ethereum to the 17th March 2017. Major topics covered in this book include: Initial publication of the Ethereum Whitepaper in 2013. Formal announcement at the North American Bitcoin Conference in 2014. Funds raised for development during the "Genesis Sale" in 2014. DEVCON-0 took place in Berlin, Germany in 2014. Frontier was the first live release of the blockchain in the summer of 2015. DEVCON1 took place at the Gibson Hall in London, UK in 2015. Homestead was the first production ready release and the first hard fork. The drama of The DAO occurred in the summer of 2016. DEVCON2 took place at the Hyatt on the Bund in Shanghai, China. Two further hard forks to resolve the persistent DoS attacks in autumn 2016. Interest from institutional investors and global corporate enterprises. A market capitalisation surge in late winter 2016/17.
Author: Tiana Laurence
Publisher: John Wiley & Sons
Release Date: 2017-04-13
Find out what Blockchain is, how it works, and what it can do for you Blockchain is the technology behind Bitcoin, the revolutionary 'virtual currency' that's changing the way people do business. While Bitcoin has enjoyed some well-deserved hype, Blockchain may be Bitcoin's most vital legacy. Blockchain For Dummies is the ideal starting place for business pros looking to gain a better understanding of what Blockchain is, how it can improve the integrity of their data, and how it can work to fundamentally change their business and enhance their data security. Blockchain For Dummies covers the essential things you need to know about this exciting technology's promise of revolutionizing financial transactions, data security, and information integrity. The book covers the technologies behind Blockchain, introduces a variety of existing Blockchain solutions, and even walks you through creating a small but working Blockchain-based application. Blockchain holds the promise to revolutionize a wide variety of businesses. Get in the know about Blockchain now with Blockchain For Dummies and be ready to make the changes to business that your colleagues and competitors will later wish they'd done. Discover ten ways Blockchain can change business Find out how to apply a Blockchain solution See how to make data more secure Learn how to work with vendors Filled with vital information and tips on how this paradigm-changing technology can transform your business for the better, this book will not only show you Blockchain's full potential, but your own as well!
Author: Bud E. Smith
Publisher: John Wiley & Sons
Release Date: 2009-10-02
Save time and money with Google's revolutionary new phone system Google Voice combines existing phone lines, e-mail, and Web access into one central communication channel. Tech industry watchers expect it to give Skype some serious competition, yet little information is available on this new Google service. Google Voice For Dummies is the first and only book on Google's breakthrough new offering and provides essential information for individuals and businesses who want to take advantage of this exciting new technology. Google Voice is expected to have a major impact on telephony and to offer major cost savings for individuals and businesses This guide focuses on an in-depth understanding of setting up and using Google Voice and how to integrate it with other Google services, including Gmail, Google Chat, and Google Talk Discusses managing Google Voice within organizations and examines key concerns for business, schools, government, and other kinds of organizations Explains how Google Voice connects with the many phone options currently available and how to move toward an optimized and inexpensive, yet flexible and powerful phone environment The book is supported by news and updates on www.gvDaily.com, the leading Google Voice question and answer site created by authors Bud E. Smith and Chris Dannen Google Voice For Dummies supplies much-needed information on this free and exciting technology that the New York Times has called revolutionary.
In 25 concise steps, you will learn the basics of blockchain technology. No mathematical formulas, program code, or computer science jargon are used. No previous knowledge in computer science, mathematics, programming, or cryptography is required. Terminology is explained through pictures, analogies, and metaphors. This book bridges the gap that exists between purely technical books about the blockchain and purely business-focused books. It does so by explaining both the technical concepts that make up the blockchain and their role in business-relevant applications. What You'll Learn What the blockchain is Why it is needed and what problem it solves Why there is so much excitement about the blockchain and its potential Major components and their purpose How various components of the blockchain work and interact Limitations, why they exist, and what has been done to overcome them Major application scenarios Who This Book Is For Everyone who wants to get a general idea of what blockchain technology is, how it works, and how it will potentially change the financial system as we know it
Unearth some of the most significant attacks threatening iOS applications in recent times and learn methods of patching them to make payment transactions and personal data sharing more secure. When it comes to security, iOS has been in the spotlight for a variety of reasons. Although a tough system to manipulate, there are still critical security bugs that can be exploited. In response to this issue, author Kunal Relan offers a concise, deep dive into iOS security, including all the tools and methods to master reverse engineering of iOS apps and penetration testing. What you will learn: • Get a deeper understanding of iOS infrastructure and architecture• Obtain deep insights of iOS security and jailbreaking• Master reverse engineering techniques for securing your iOS Apps• Discover the basics of application development for iOS• Employ security best practices for iOS applications Who is this book for: Security professionals, Information Security analysts, iOS reverse engineers, iOS developers, and readers interested in secure application development in iOS.
Author: Joseph J. Bambara
Publisher: McGraw Hill Professional
Release Date: 2018-02-16
Develop, validate, and deploy powerful decentralized applications using blockchain Get the most out of cutting-edge blockchain technology using the hands-on information contained in this comprehensive resource. Written by a team of technology and legal experts, Blockchain: A Practical Guide to Developing Business, Law, and Technology Solutions demonstrates each topic through a start-to-finish, illustrated case study. The book includes financial, technology, governance, and legal use cases along with advantages and challenges. Validation, implementation, troubleshooting, and best practices are fully covered. You will learn, step-by-step, how to build and maintain effective, reliable, and transparent blockchain solutions. •Understand the fundamentals of decentralized computing and blockchain•Explore business, technology, governance, and legal use cases•Review the evolving practice of law and technology as it concerns legal and governance issues arising from blockchain implementation•Write and administer performant blockchain-enabled applications•Handle cryptographic validation in private, public, and consortium blockchains•Employ blockchain in cloud deployments and Internet of Things (IoT) devices•Incorporate Web 3.0 features with Swarm, IPFS, Storj, Golem, and WHISPER•Use Solidity to build and validate fully functional distributed applications and smart contracts using Ethereum•See how blockchain is used in crypto-currency, including Bitcoin and Ethereum•Overcome technical hurdles and secure your decentralized IT platform