You're reading from Developing Blockchain Solutions in the Cloud

Product typeBook

Published inApr 2024

PublisherPackt

ISBN-139781837630172

Edition1st Edition

Concepts

Cloud Computing

Authors (2):

Stefano Tempesta

Michael John Peña

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Introduction to Amazon Quantum Ledger Database

Amazon QLDB is a fully managed ledger database provided by AWS that offers a transparent, immutable, and cryptographically verifiable transaction log for blockchain applications. QLDB is designed to provide a high-performance and scalable solution for storing and querying transactions in a tamper-evident and tamper-resistant manner. It eliminates the need for setting up and maintaining a traditional blockchain infrastructure and can be used as a reliable data source for decentralized applications.

In this section, we will learn about the key features and benefits of using QLDB for blockchain applications, such as the following:

Immutability: QLDB stores all transactions in a tamper-evident manner, ensuring that no one can alter the transaction history
Cryptographically verifiable: All transactions in QLDB are cryptographically chained and hashed, allowing for easy verification of the data’s integrity
Scalability...

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Developing Blockchain Solutions in the Cloud

Published in: Apr 2024Publisher: PacktISBN-13: 9781837630172

Authors (2)

Stefano Tempesta

Stefano Tempesta is a technologist working at the crossroads of Web2 and Web3 to make the internet a more accessible, meaningful, and inclusive space. Stefano is an ambassador of the use of AI and blockchain technology for good purposes. A former advisor to the Department of Industry and Science, Australia, on the National Blockchain Roadmap, he is cofounder of Aetlas, a decentralized climate action and sustainability network with a mission to source verified carbon units for liquidity and carbon asset monetization. A passionate traveler, a poor musician, and an avid learner of new technologies and (programming) languages, Stefano holds three citizenships and speaks fluent English, Italian, and terrible Ukrainian.
Read more about Stefano Tempesta

Michael John Peña

Michael John Peña, an engineer and Microsoft MVP, excels in tech innovation and leadership. As a data partner at Playtime Solutions, he spearheads projects utilizing Azure, big data, and AI, enhancing data-driven decision-making. With roles ranging from CTO to software engineer, MJ's expertise covers web/app development, cloud computing, blockchain, and IoT. His commitment to lifelong learning and sharing knowledge—underscored by his work with start-ups and as a technical advisor—drives industry advancements in finance, construction, and more. MJ values inclusivity and actively fosters diverse, collaborative environments.
Read more about Michael John Peña

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