InfoQ Homepage Blockchain Content on InfoQ
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Microsoft Launches Blockchain-Based Decentralized Identity System
Recently launched in preview by Microsoft, ION is a Decentralized Identifier (DID) network that runs on top of Bitcoin and aims to provide a decentralized identity system and PKI at scale.
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Introducing Interoperable Blockchain Identity Solutions with Hyperledger Aries
In a recent blog post, the Hyperledger project announced their 13th project called Hyperledger Aries, which provides an interoperable identity management toolkit that enables creating, transmitting and storing verifiable digital certificates. Using this toolkit, organizations can support, secure, interoperable peer-to-peer messaging across different distributed ledger technologies (DLT).
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Microsoft Open-Sources CCF Framework to Improve Blockchain Ledgers Throughput and Latency
Microsoft Confidential Consortium Framework (CCF) is an open-source framework aiming to enable the creation of blockchain ledgers that can execute transactions with throughput and latency similar to those of a centralized database, says Microsoft.
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Fully Managed Blockchain Networks with Amazon Managed Blockchain Now Generally Available
Introduced at the AWS re:Invent 2018 event, Amazon Managed Blockchain has left preview and reached general availability. This new service aims to simplify creating and managing scalable blockchain networks based on Hyperledger Fabric and, soon, Ethereum.
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The Risk of Climate Change and What Tech Can Do: QCon London Q&A
Data centres create more emissions than the aviation industry due to energy usage and 24x7 availability, and the growth of the cloud computing and mining of cryptocurrencies is increasing the impact technology has on our climate. Moving existing servers to providers who use renewable sources of electricity could lead to planet-wide climate improvements. A QCon Q&A with Jason Box and Paul Johnston.
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Experiments with Blockchain at Dutch Railways
Testers will sooner or later be asked to test IT-solutions that incorporate blockchain technology. Software development is different for blockchain-based applications; blockchain impacts the way we are used to working, said Sanne Visser, a software tester at Dutch Railways. She spoke about how professionals can deal with blockchain-based software at European Women in Tech.
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Introducing Hyperledger Grid, a Framework for Building Distributed Supply Chain Solutions
In a recent Hyperledger blog post, a new project has been announced, called Hyperledger Grid. Grid is a framework for integrating distributed ledger technology (DLT) solutions with enterprise business systems in the supply chain industry. The project consists of reference architectures, common data models and smart contracts, all based-upon open standards and industry best practices.
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Ockam Brings Blockchain Serverless Identification to IoT Devices
Ockam is a serverless platform that aims to make it easier for IoT developers to add blockchain-based identity, trust, and interoperability in their IoT devices. Ockam has recently open sourced its SDK for Golang. InfoQ has spoken with Ockam CEO and founder Matthew Gregory to learn more.
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Azure Blockchain Workbench 1.6.0 Update Streamlines Development Experience
In a recent blog post, Microsoft announced an update to their Azure Blockchain Workbench service which improves the development experience of building consortium-based blockchain applications. More specifically, this update includes new features such as application versioning, updated messaging capabilities and streamlined smart contract development.
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Hyperledger Sawtooth 1.1 Adds New Consensus Algorithms and WebAssembly Smart Contracts
After the initial GA release back in February, the Hyperledger project has just released version 1.1 of Sawtooth, which mostly focuses on making it simpler to add new consensus algorithms and brings WebAssembly smart contracts.
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Connecting Business Challenges and Emerging Technologies
Caragh O'Carroll spoke about three emerging technologies at Women in Tech Dublin 2018: Blockchain, robotic process automation, and artificial intelligence and machine learning. She explored how these technologies provide solutions to the challenges that businesses are facing.
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Simplifying Blockchain Security Using Hyperledger Ursa
In a recent blog post, the Hyperledger project announced that their latest project, Hyperledger Ursa, has been accepted by the Technical Steering Committee (TSC). Ursa’s primary objective is to simplify and consolidate cryptographic libraries in a trusted, consumable manner for use in distributed ledger technology projects in an interoperable way.
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Amazon Introduces Managed Blockchain and Quantum Ledger Database
Amazon has announced a new managed service for creating and managing blockchain networks. The Hyperledger Fabric project is currently supported and support for Ethereum is coming soon. Amazon has also introduced a complementary blockchain service called Quantum Ledger Database (QLDB) which provides a managed ledger database to store immutable transaction logs.
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Implementing Privacy by Design in Hyperledger Indy
Centralized identity providers, such as social media sites and consumer email services, provide convenience to users. But this approach creates data privacy and security risks. Hyperledger Indy, an open source blockchain project, is being built to address the current issues that exist in centralized identity providers by taking a 'Privacy by Design' approach to deal with these risks.
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Hyperledger Releases New Version of Burrow Featuring Improved Integration and Developer Experience
In a recent blog post, the Hyperledger open source project announced the next version of Burrow v.0.21.0. Within this release, organizations can expect improved integration, key-signing, helm charts for Kubernetes and developer experience.